don't restart on mqtt connection error

src/main.cpp

@@ -362,8 +362,8 @@ void ICACHE_FLASH_ATTR sendValues() {
     DEBUG_MSG(".");
     if (tries*retry_delay >= max_retry_delay) {
       DEBUG_MSG(" [ERROR]\n");
-      DEBUG_MSG("Rebooting..\n");
-      ESP.restart();
+      //DEBUG_MSG("Rebooting..\n");
+      //ESP.restart();
     }
     delay(retry_delay);
   }