Fix location of buttons on password-policy form

forms/common-themes/src/main/resources/theme/base/admin/resources/partials/password-policy.html

@@ -41,7 +41,7 @@
         </table>
 
         <div class="form-group" data-ng-show="access.manageRealm">
-            <div class="col-md-10 col-md-offset-2">
+            <div class="col-md-12">
                 <button kc-save data-ng-show="changed">Save</button>
                 <button kc-reset data-ng-show="changed">Cancel</button>
             </div>