Avoid undefined variable.

diff --git a/horde/po/translation.php b/horde/po/translation.php
index 933f594..0be7b21 100755 (executable)
--- a/horde/po/translation.php
+++ b/horde/po/translation.php
@@ -964,7 +964,7 @@ function commit($help_only = false)
 {
     global $cmd_options, $apps, $dirs, $debug, $test, $c;
 
-    $docs = $skip = false;
+    $docs = $skip = $lang = false;
     $git = is_dir(BASE . '/.git');
     foreach ($cmd_options[0] as $option) {
         switch ($option[0]) {