Merge pull request #8 in KWA/mobile-device-management from ~RTOUSSAINT/mobile-device-management:bugfix/KMP-20-if-z-push-version-is-unavailable-show to master

* commit 'f7d3309505030d1492946993830e8f422cafd451':
  KMP-20: Changed n/a in 'version not available'

php/class.pluginmdmmodule.php

@@ -45,7 +45,7 @@ class PluginMDMModule extends Module
 		} catch(Exception $e){}
 
 		// If we can't find a version, we will simply return not available
-		return dgettext('plugin_mdm', 'n/a');
+		return dgettext('plugin_mdm', 'version not available');
 	}
 
 	/**