Dev fix: Change preventDefault location to be general

- See thread 16841

.datatables-commit-sync

@@ -1 +1 @@
-6b847666f0ad910974dd35d74a36c06c81a937b7
+c5e2f8c35009f3e6bd71e49f04731e86b052d9af

media/js/jquery.dataTables.js

@@ -4580,8 +4580,6 @@
 		var col = settings.aoColumns[ colIdx ];
 	
 		_fnBindAction( attachTo, {}, function (e) {
-			e.preventDefault();
-	
 			/* If the column is not sortable - don't to anything */
 			if ( col.bSortable === false ) {
 				return;
@@ -4924,8 +4922,10 @@
 				} )
 			.bind( 'keypress.DT', oData, function (e){
 					if ( e.which === 13 ) {
+						e.preventDefault();
 						fn(e);
-				} } )
+					}
+				} )
 			.bind( 'selectstart.DT', function () {
 					/* Take the brutal approach to cancelling text selection */
 					return false;