Update "Fix #6593. Don't trigger `change` event twice when simulating it on IE."

This reverts commit 3d0de29d5615c1b1d74c72e6272484961a4ba243.

src/event.js

@@ -799,8 +799,8 @@ if ( !jQuery.support.changeBubbles ) {
 			jQuery._data( elem, "_change_data", val );
 		}
 
-		if ( val !== old && old != null && elem.parentNode ) {
-			simulate( "change", elem.parentNode,  e, true );
+		if ( val !== old && old != null ) {
+			simulate( "change", elem,  e, true );
 		}
 	},
 
@@ -852,21 +852,20 @@ if ( !jQuery.support.changeBubbles ) {
 	jQuery.event.special.change = {
 
 		setup: function( data, namespaces ) {
-			if ( this.type === "file" ) {
+			// If this is a real input element, no need to fake change
+			if ( rformElems.test( this.nodeName ) ) {
 				return false;
 			}
-
 			for ( var type in changeFilters ) {
 				jQuery.event.add( this, type + "._change", changeFilters[ type ] );
 			}
-
-			return rformElems.test( this.nodeName );
 		},
 
 		teardown: function( namespaces ) {
+			if ( rformElems.test( this.nodeName ) ) {
+				return false;
+			}
 			jQuery.event.remove( this, "._change" );
-
-			return rformElems.test( this.nodeName );
 		}
 	};
 }