fix(list): don't turn list-items with ngIf into a button.

Author: jelbourn

src/components/list/list.js

@@ -95,7 +95,7 @@ function mdListItemDirective($mdAria, $mdConstant, $mdUtil, $timeout) {
 
       tEl[0].setAttribute('role', 'listitem');
 
-      if (tAttrs.ngIf || tAttrs.ngClick || tAttrs.ngHref || tAttrs.href || tAttrs.uiSref || tAttrs.ngAttrUiSref) {
+      if (tAttrs.ngClick || tAttrs.ngHref || tAttrs.href || tAttrs.uiSref || tAttrs.ngAttrUiSref) {
         wrapIn('button');
       } else {
         for (var i = 0, type; type = proxiedTypes[i]; ++i) {