(iOS) Fix issue where new config files would not be generated. (Every version since be3aa0a063 was broken...)

ios/RetroArch/RAConfig.m

@@ -24,6 +24,7 @@
 - (id)initWithPath:(NSString*)path
 {
    _config = config_file_new([path UTF8String]);
+   _config = _config ? _config : config_file_new(0);
    return self;
 }
 

ios/RetroArch/settings/RASettingsList.m

@@ -86,7 +86,7 @@ static RASettingData* custom_action(NSString* action)
 @implementation RASettingsList
 + (void)refreshConfigFile
 {
-   [[[RASettingsList alloc] init] writeToDisk];
+   (void)[[RASettingsList alloc] init];
 }
 
 - (id)init