fix(select): fix theming

closes #2483, references #2628

Author: rschmukler

src/components/select/select.js

@@ -137,8 +137,6 @@ function SelectDirective($mdSelect, $mdUtil, $mdTheming, $mdAria, $interpolate,
 
     attr.tabindex = attr.tabindex || '0';
 
-    $mdTheming(element);
-
     return function postLink(scope, element, attr, ctrls) {
       var isOpen;
       var isDisabled;
@@ -152,6 +150,8 @@ function SelectDirective($mdSelect, $mdUtil, $mdTheming, $mdAria, $interpolate,
       var selectContainer, selectScope, selectMenuCtrl;
       createSelect();
 
+      $mdTheming(element);
+
       if (attr.name && formCtrl) {
         var selectEl = element.parent()[0].querySelector('select[name=".' + attr.name + '"]')
         formCtrl.$removeControl(angular.element(selectEl).controller());