regenerated all strings.php files from the current translation strings (message.po)

webrtc/lang/de/strings.php

@@ -2,7 +2,8 @@
 
 if(! function_exists("string_plural_select_de")) {
 function string_plural_select_de($n){
-	return ($n != 1);;
+	$n = intval($n);
+	return intval($n != 1);
 }}
 ;
 $a->strings["WebRTC Videochat"] = "WebRTC Videochat";