2.0: Remove oldIE enctype propFix

src/attributes.js

@@ -630,11 +630,6 @@ if ( !jQuery.support.optSelected ) {
 	});
 }
 
-// IE6/7 call enctype encoding
-if ( !jQuery.support.enctype ) {
-	jQuery.propFix.enctype = "encoding";
-}
-
 // Radios and checkboxes getter/setter
 if ( !jQuery.support.checkOn ) {
 	jQuery.each([ "radio", "checkbox" ], function() {

src/support.js

@@ -59,9 +59,6 @@ jQuery.support = (function() {
 		// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
 		optSelected: opt.selected,
 
-		// Tests for enctype support on a form (#6743)
-		enctype: !!document.createElement("form").enctype,
-
 		// Makes sure cloning an html5 element does not cause problems
 		// Where outerHTML is undefined, this still works
 		html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",