overrule left offset of jQueryUI Resizable added in rtl

If using a west handle, jQuery UI Resizable uses left offset to
position, assuming relative:absolute like setup.

- http://stackoverflow.com/questions/28512111/resizable-div-that-
doesnt-change-left-property
- https://bugs.jqueryui.com/ticket/4985#comment:1

lib/tpl/dokuwiki/css/_media_fullscreen.css

@@ -32,10 +32,12 @@
 #mediamanager__page .namespaces {
     width: 20%;
     min-width: 10em; /* @change */
+    left:0 !important; /* overrules jQuery UI resizable in rtl */
 }
 #mediamanager__page .filelist {
     width: 50%;
     min-width: 25em; /* @change */
+    left:0 !important; /* overrules jQuery UI resizable in rtl */
 }
 #mediamanager__page .file {
     width: 30%;