cleanup sdkconfig-esp32.defaults

- remove log level: set by -opt or -debug sdkconfig
- remove lwip hostname: set by board specific sdkconfig

Author: microdev1

ports/espressif/esp-idf-config/sdkconfig-esp32.defaults

@@ -598,29 +598,10 @@ CONFIG_HEAP_TRACING_OFF=y
 # CONFIG_HEAP_ABORT_WHEN_ALLOCATION_FAILS is not set
 # end of Heap memory debugging
 
-#
-# Log output
-#
-# CONFIG_LOG_DEFAULT_LEVEL_NONE is not set
-# CONFIG_LOG_DEFAULT_LEVEL_ERROR is not set
-# CONFIG_LOG_DEFAULT_LEVEL_WARN is not set
-CONFIG_LOG_DEFAULT_LEVEL_INFO=y
-# CONFIG_LOG_DEFAULT_LEVEL_DEBUG is not set
-# CONFIG_LOG_DEFAULT_LEVEL_VERBOSE is not set
-CONFIG_LOG_DEFAULT_LEVEL=3
-CONFIG_LOG_MAXIMUM_EQUALS_DEFAULT=y
-# CONFIG_LOG_MAXIMUM_LEVEL_DEBUG is not set
-# CONFIG_LOG_MAXIMUM_LEVEL_VERBOSE is not set
-CONFIG_LOG_MAXIMUM_LEVEL=3
-CONFIG_LOG_COLORS=y
-CONFIG_LOG_TIMESTAMP_SOURCE_RTOS=y
-# CONFIG_LOG_TIMESTAMP_SOURCE_SYSTEM is not set
-# end of Log output
 
 #
 # LWIP
 #
-CONFIG_LWIP_LOCAL_HOSTNAME="Adafruit-Feather-ESP32-V2"
 # CONFIG_LWIP_NETIF_API is not set
 # CONFIG_LWIP_TCPIP_CORE_LOCKING is not set
 CONFIG_LWIP_DNS_SUPPORT_MDNS_QUERIES=y