Added back lost edit

cores/esp8266/core_esp8266_main.cpp

@@ -428,8 +428,8 @@ extern "C" void ICACHE_FLASH_ATTR user_pre_init(void)
 
  do {
  #if FLASH_MAP_SUPPORT
- if (!flashinit()) {
-  flash_map_str = PSTR("flashinit: flash size missing from FLASH_MAP table\n");
+ flash_map_str = flashinit();
+ if (flash_map_str) {
  continue;
  }
  #endif