Attrs: Remove outdated valHook for option element

This hook was relevant for BlackBerry 4.7 which is no longer supported.

But this code path now raises error in IE10-11 (#14686) in 1.x-master branch.
So to just to be safe, also add test for IE issue to this branch too.

src/attributes/val.js

@@ -71,14 +71,6 @@ jQuery.fn.extend({
 
 jQuery.extend({
 	valHooks: {
-		option: {
-			get: function( elem ) {
-				// attributes.value is undefined in Blackberry 4.7 but
-				// uses .value. See #6932
-				var val = elem.attributes.value;
-				return !val || val.specified ? elem.value : elem.text;
-			}
-		},
 		select: {
 			get: function( elem ) {
 				var value, option,