Disable Smart Config by default to save ~23K (#932)

code/platformio.ini

@@ -35,7 +35,7 @@ debug_flags = -DDEBUG_ESP_CORE -DDEBUG_ESP_SSL -DDEBUG_ESP_WIFI -DDEBUG_ESP_HTTP
 #    -DPIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY v2 Lower Memory
 #    -DPIO_FRAMEWORK_ARDUINO_LWIP2_HIGHER_BANDWIDTH v2 Higher Bandwidth
 # ------------------------------------------------------------------------------
-build_flags = -g -w -DMQTT_MAX_PACKET_SIZE=400 -DJUSTWIFI_ENABLE_SMARTCONFIG -DNO_GLOBAL_EEPROM ${env.ESPURNA_FLAGS} -DPIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
+build_flags = -g -w -DMQTT_MAX_PACKET_SIZE=400 -DNO_GLOBAL_EEPROM ${env.ESPURNA_FLAGS} -DPIO_FRAMEWORK_ARDUINO_LWIP_HIGHER_BANDWIDTH
 build_flags_512k = ${common.build_flags} -Wl,-Teagle.flash.512k0m1s.ld
 build_flags_1m0m = ${common.build_flags} -Wl,-Teagle.flash.1m0m1s.ld
 build_flags_4m1m = ${common.build_flags} -Wl,-Teagle.flash.4m1m4s.ld