Update the Iris color picker to version 1.0.3, which stops using the deprecated jQuery.browser property.

props mattwiebe.
fixes #23484.



git-svn-id: https://develop.svn.wordpress.org/trunk@23443 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/js/color-picker.js

@@ -16,11 +16,12 @@
 			palettes: true
 		},
 		_create: function() {
-			// bail early for IE < 8
-			if ( $.browser.msie && parseInt( $.browser.version, 10 ) < 8 )
+			// bail early for unsupported Iris.
+			if ( ! $.support.iris )
 				return;
 			var self = this;
 			var el = self.element;
+
 			$.extend( self.options, el.data() );
 
 			self.initialValue = el.val();