femanager: save frontend.conf if new entries are present

Signed-off-by: Jacek Jendrzej <crashdvb@googlemail.com>


Origin commit data
------------------
Commit: 0b17e2f98e
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2013-03-03 (Sun, 03 Mar 2013)

src/zapit/src/femanager.cpp

@@ -223,6 +223,8 @@ bool CFEManager::loadSettings()
 
 		}
 	}
+	if (configfile.getUnknownKeyQueryedFlag())
+		configfile.saveConfig(FECONFIGFILE);
 	setMode(newmode, true);
 	return true;
 }