Consistency fix: pressing play (on) button also takes you to the WPS just like elsewhere. Fixes FS #6743

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13135 a1c6a512-1295-4272-9138-f99709370657

apps/playlist_viewer.c

@@ -687,6 +687,7 @@ bool playlist_viewer_ex(char* filename)
         }
         switch (button)
         {
+            case ACTION_TREE_WPS:
             case ACTION_STD_CANCEL:
                 exit = true;
                 break;