Remove jquery.tipsy from UniversalLanguageSelector

This doesn't appear to be justified due to the one use case. This
will now be done via OOjs UI and given jquery.tipsy is deprecated
it is better to replace it (T117720).

Bug: T119417
Bug: T102922
Change-Id: I60cce248884308bf0728d153f6137a8d25e01300

.jshintrc

@@ -20,6 +20,7 @@
 
 	"globals": {
 		"mediaWiki": false,
+		"OO": false,
 		"QUnit": false
 	}
 }