rename wifi callbacks

WiFiManager.cpp

@@ -1773,8 +1773,8 @@ void WiFiManager::handleWifiSave() {
     #endif
   }
 
-  if (_presavecallback != NULL) {
-    _presavecallback();  // @CALLBACK 
+  if (_presavewificallback != NULL) {
+    _presavewificallback();  // @CALLBACK 
   }
 
   if(_paramsInWifi) doParamSave();
@@ -2694,6 +2694,15 @@ void WiFiManager::setSaveConfigCallback( std::function<void()> func ) {
   _savewificallback = func;
 }
 
+/**
+ * setPreSaveConfigCallback, set a callback to fire before saving wifi or params
+ * @access public
+ * @param {[type]} void (*func)(void)
+ */
+void WiFiManager::setPreSaveConfigCallback( std::function<void()> func ) {
+  _presavewificallback = func;
+}
+
 /**
  * setConfigResetCallback, set a callback to occur when a resetSettings() occurs
  * @access public
@@ -2721,15 +2730,6 @@ void WiFiManager::setPreSaveParamsCallback( std::function<void()> func ) {
   _presaveparamscallback = func;
 }
 
-/**
- * setPreSaveConfigCallback, set a callback to fire before saving wifi or params
- * @access public
- * @param {[type]} void (*func)(void)
- */
-void WiFiManager::setPreSaveConfigCallback( std::function<void()> func ) {
-  _presavecallback = func;
-}
-
 /**
  * setPreOtaUpdateCallback, set a callback to fire before OTA update
  * @access public

WiFiManager.h

@@ -731,7 +731,7 @@ class WiFiManager
     std::function<void(WiFiManager*)> _apcallback;
     std::function<void()> _webservercallback;
     std::function<void()> _savewificallback;
-    std::function<void()> _presavecallback;
+    std::function<void()> _presavewificallback;
     std::function<void()> _presaveparamscallback;
     std::function<void()> _saveparamscallback;
     std::function<void()> _resetcallback;