Disables usermode restore

I may add optionals later for this, right now sta mode is the default, and sta mode will always be the only mode on after using WM, if you were using ap mode you have to turn it back on yourself until I have a better solution or documentation.

WiFiManager.cpp

@@ -216,7 +216,7 @@ WiFiManager::~WiFiManager() {
 void WiFiManager::_begin(){
   if(_hasBegun) return;
   _hasBegun = true;
-  _usermode = WiFi.getMode();
+  // _usermode = WiFi.getMode();
 
   #ifndef ESP32
   WiFi.persistent(false); // disable persistent so scannetworks and mode switching do not cause overwrites
@@ -262,7 +262,7 @@ boolean WiFiManager::autoConnect(char const *apName, char const *apPassword) {
   if(esp32persistent) WiFi.persistent(false); // disable persistent for esp32 after esp_wifi_start or else saves wont work
   #endif
 
-  _usermode = WIFI_STA;
+  _usermode = WIFI_STA; // When using autoconnect , assume the user wants sta mode on permanently.
 
   // no getter for autoreconnectpolicy before this
   // https://github.com/esp8266/Arduino/pull/4359

WiFiManager.h

@@ -335,7 +335,7 @@ class WiFiManager
     unsigned long _saveTimeout            = 0; // ms stop trying to connect to ap on saves, in case bugs in esp waitforconnectresult
     unsigned long _configPortalStart      = 0; // ms config portal start time (updated for timeouts)
     unsigned long _webPortalAccessed      = 0; // ms last web access time
-    WiFiMode_t    _usermode               = WIFI_OFF;
+    WiFiMode_t    _usermode               = WIFI_STA; // Default user mode
     String        _wifissidprefix         = FPSTR(S_ssidpre); // auto apname prefix prefix+chipid
     uint8_t       _lastconxresult         = WL_IDLE_STATUS;
     int           _numNetworks            = 0;