Fix problems.php not knowing that files are now in the rockbox subdir


git-svn-id: svn://svn.rockbox.org/rockbox/translate.rockbox.org@29967 a1c6a512-1295-4272-9138-f99709370657
diff --git a/problems.php b/problems.php
index 96a35c5..b5e1424 100644
--- a/problems.php
+++ b/problems.php
@@ -9,7 +9,7 @@
 }
 else {
     $lang = isset($_GET['lang']) ? $_GET['lang'] : '';
-    $phrases = parselangfile(sprintf('apps/lang/%s.lang', $lang));
+    $phrases = parselangfile(sprintf('rockbox/apps/lang/%s.lang', $lang));
 }
 
 if ($phrases === false) die("This language doesn't exist, you bad man!");