Do not show ULS in weird positions

ULS was shown relative to input field position. That will not work
always. Show it in default position - center of screen.

Change-Id: I5fd9f10d955322abd2623ce8b88792b391553dcd

resources/js/ext.uls.ime.js

@@ -173,9 +173,7 @@
 							$input.focus();
 						},
 						lazyload: false,
-						languages: mw.ime.getLanguagesWithIME(),
+						languages: mw.ime.getLanguagesWithIME()
-						top: $input.offset().top,
-						left: $input.offset().left
 					} );
 
 					return $ulsTrigger;