Link request retransmission delay changed (#1895)

Author: deepakvenugopal

source/6LoWPAN/Thread/thread_router_bootstrap.c

@@ -2069,8 +2069,9 @@ static int8_t thread_router_bootstrap_synch_request_send(protocol_interface_info
         tr_debug("Buffer overflow at message write");
     }
 
-    timeout.retrans_max = THREAD_REQUEST_MAX_RETRY_CNT;
-    timeout.timeout_init = 1;
+    // timeout set to two seconds, no retries
+    timeout.retrans_max = 1;
+    timeout.timeout_init = 2;
     timeout.timeout_max = 3;
     timeout.delay = MLE_NO_DELAY;