Fix oversight for ap gw (#7366)

Author: devyte

Diff for: libraries/ESP8266WiFi/src/ESP8266WiFiAP.cpp

@@ -171,7 +171,7 @@ bool ESP8266WiFiAPClass::softAP(const char* ssid, const char* passphrase, int ch
             // Invalid config
             DEBUG_WIFI("[AP] IP config Invalid resetting...\n");
             //192.168.4.1 , 192.168.4.1 , 255.255.255.0
-            ret = softAPConfig(0x0104A8C0, 0x00F4A8C0, 0x00FFFFFF);
+            ret = softAPConfig(0x0104A8C0, 0x0104A8C0, 0x00FFFFFF);
             if(!ret) {
                 DEBUG_WIFI("[AP] softAPConfig failed!\n");
                 ret = false;