Update mbed-coap to version 5.1.2

Compiler warning cleanups.

Author: Antti Yli-Tokola

features/frameworks/mbed-coap/CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change Log
 
+## [v5.1.2](https://github.com/ARMmbed/mbed-coap/releases/tag/v5.1.2)
+
+- Compiler warning cleanups.
+
+-[Full Changelog](https://github.com/ARMmbed/mbed-coap/compare/v5.1.1...v5.1.2)
+
+
 ## [v5.1.1](https://github.com/ARMmbed/mbed-coap/releases/tag/v5.1.1)
 
 - Delay the random initialization of message id to a later phase and not during init() so there is enough time

features/frameworks/mbed-coap/doxygen/libcoap_doxy

@@ -675,7 +675,7 @@ WARN_LOGFILE           =
 # directories like "/usr/src/myproject". Separate the files or directories 
 # with spaces.
 
-INPUT                  = ../nsdl-c
+INPUT                  = ../mbed-coap
 
 # This tag can be used to specify the character encoding of the source files 
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is 

features/frameworks/mbed-coap/source/sn_coap_protocol.c

@@ -62,7 +62,6 @@ static uint8_t                  *sn_coap_protocol_linked_list_blockwise_payload_
 static coap_blockwise_payload_s *sn_coap_protocol_linked_list_blockwise_search(struct coap_s *handle, const sn_nsdl_addr_s *src_addr_ptr, const uint8_t *token_ptr, uint8_t token_len);
 static bool                     sn_coap_protocol_linked_list_blockwise_payload_search_compare_block_number(struct coap_s *handle, const sn_nsdl_addr_s *src_addr_ptr, const uint8_t *token_ptr, uint8_t token_len, uint32_t block_number);
 static void                     sn_coap_protocol_linked_list_blockwise_payload_remove(struct coap_s *handle, coap_blockwise_payload_s *removed_payload_ptr);
-static void                     sn_coap_protocol_linked_list_blockwise_payload_remove_oldest(struct coap_s *handle, uint8_t *token_ptr, uint8_t token_len);
 static uint32_t                 sn_coap_protocol_linked_list_blockwise_payloads_get_len(struct coap_s *handle, const sn_nsdl_addr_s *src_addr_ptr, const uint8_t *token_ptr, uint8_t token_len);
 static void                     sn_coap_protocol_handle_blockwise_timout(struct coap_s *handle);
 static sn_coap_hdr_s            *sn_coap_handle_blockwise_message(struct coap_s *handle, sn_nsdl_addr_s *src_addr_ptr, sn_coap_hdr_s *received_coap_msg_ptr, void *param);
@@ -1465,32 +1464,6 @@ static bool sn_coap_protocol_linked_list_blockwise_payload_search_compare_block_
     return false;
 }
 
-/**************************************************************************//**
- * \fn static void sn_coap_protocol_linked_list_blockwise_payload_remove_oldest(struct coap_s *handle)
- *
- * \brief Removes current stored blockwise paylod from Linked list
- *****************************************************************************/
-
-static void sn_coap_protocol_linked_list_blockwise_payload_remove_oldest(struct coap_s *handle, uint8_t *token_ptr, uint8_t token_len)
-{
-    /* Remove oldest node in Linked list*/
-    if (token_ptr) {
-        ns_list_foreach(coap_blockwise_payload_s, removed_payload_ptr, &handle->linked_list_blockwise_received_payloads) {
-            if ((token_len == removed_payload_ptr->token_len) && !memcmp(removed_payload_ptr->token_ptr, token_ptr, token_len)) {
-                sn_coap_protocol_linked_list_blockwise_payload_remove(handle, removed_payload_ptr);
-                return;
-            }
-        }
-    } else {
-        ns_list_foreach(coap_blockwise_payload_s, removed_payload_ptr, &handle->linked_list_blockwise_received_payloads) {
-            if (!removed_payload_ptr->token_ptr) {
-                sn_coap_protocol_linked_list_blockwise_payload_remove(handle, removed_payload_ptr);
-                return;
-            }
-        }
-    }
-}
-
 /**************************************************************************//**
  * \fn static void sn_coap_protocol_linked_list_blockwise_payload_remove(struct coap_s *handle,
  *                                                      coap_blockwise_msg_s *removed_msg_ptr)
@@ -2286,7 +2259,7 @@ static bool sn_coap_handle_last_blockwise(struct coap_s *handle, const sn_nsdl_a
     uint32_t whole_payload_len      = sn_coap_protocol_linked_list_blockwise_payloads_get_len(handle, src_addr_ptr, received_coap_msg_ptr->token_ptr, received_coap_msg_ptr->token_len);
     uint8_t *payload_ptr            = sn_coap_protocol_linked_list_blockwise_payload_search(handle, src_addr_ptr, &payload_len, received_coap_msg_ptr->token_ptr, received_coap_msg_ptr->token_len);
 
-    tr_debug("sn_coap_handle_last_blockwise - whole len %d", whole_payload_len);
+    tr_debug("sn_coap_handle_last_blockwise - whole len %" PRIu32, whole_payload_len);
     if (!whole_payload_len) {
         return false;
     }