dont update search onResize

this.updateSearch() sets the current file list instance and clears the box. This is unnecessary and makes the search box unsuable on some mobile devices where a keyboard fade-in causes a onResize trigger, which would then clear and blur the box.

apps/files/js/filelist.js

@@ -507,8 +507,6 @@
 			this.breadcrumb.setMaxWidth(containerWidth - actionsWidth - 10);
 
 			this.$table.find('>thead').width($('#app-content').width() - OC.Util.getScrollBarWidth());
-
-			this.updateSearch();
 		},
 
 		/**