Remove unnecessary default-sort/ default-sort-reverse from hz-table

The <th> already uses st-sort-default attribute (which you can also
set to 'reverse'), so we don't need to define it again for hz-table
directive and have it call stTableController's internal sortBy.

Change-Id: Idf155efcfc97fdf52e81cb0ea06d246412e948ee

horizon/static/framework/widgets/table/hz-dynamic-table.html

@@ -10,8 +10,6 @@
     st-magic-search
     st-table="items"
     st-safe-src="safeSrcItems"
-    default-sort="name"
-    default-sort-reverse="false"
     class="table table-striped table-rsp table-detail">
     <thead>
       <!--

horizon/static/framework/widgets/table/hz-table.directive.js

@@ -26,9 +26,7 @@
    * @description
    * The `hzTable` directive extends the Smart-Table module to provide
    * support for saving the checkbox selection state of each row in the
-   * table. A default sort key can be specified to sort the table
-   * initially by this key. To reverse, add default-sort-reverse='true'
-   * as well.
+   * table.
    *
    * Required: Use `st-table` attribute to pass in the displayed
    * row collection and `st-safe-src` attribute to pass in the
@@ -68,18 +66,8 @@
       require: 'stTable',
       scope: true,
       controller: 'TableController',
-      controllerAs: 'tCtrl',
-      link: link
+      controllerAs: 'tCtrl'
     };
     return directive;
-
-    ///////////////////
-
-    function link(scope, element, attrs, stTableCtrl) {
-      if (attrs.defaultSort) {
-        var reverse = attrs.defaultSortReverse === 'true';
-        stTableCtrl.sortBy(attrs.defaultSort, reverse);
-      }
-    }
   }
 })();

openstack_dashboard/dashboards/admin/static/dashboard/admin/flavors/table/flavors-table.html

@@ -8,8 +8,6 @@
            hz-table ng-cloak
            st-table="table.iflavors"
            st-safe-src="table.flavors"
-           default-sort="ram"
-           default-sort-reverse="false"
            class="table table-striped table-rsp table-detail">
 
       <thead>

openstack_dashboard/dashboards/identity/static/dashboard/identity/users/table/table.html

@@ -2,8 +2,6 @@
   hz-table ng-cloak
   st-table="table.iusers"
   st-safe-src="table.users"
-  default-sort="name"
-  default-sort-reverse="false"
   class="table table-striped table-rsp table-detail">
 
   <thead>

openstack_dashboard/static/app/core/images/table/images-table.html

@@ -2,8 +2,6 @@
        hz-table ng-cloak
        st-table="table.images"
        st-safe-src="table.imagesSrc"
-       default-sort="name"
-       default-sort-reverse="false"
        class="table table-striped table-rsp table-detail">
   <thead>
     <tr>