Make ldap users have disabled input instead

src/views/users.html

@@ -98,8 +98,8 @@
       <div class="modal-body">
         <div ng-show="useredit.source">
           <p class="text-warning">This user is synced from the external LDAP directory.</p>
-          <p><label>Display Name</label><br/>{{ useredit.displayName }}</p>
-          <p><label>Email</label><br/>{{ useredit.email }}</p>
+          <p><label>Display Name</label><br/><input type="text" class="form-control" ng-disabled="true" ng-model="useredit.displayName">
+          <p><label>Email</label><br/><input type="text" class="form-control" ng-disabled="true" ng-model="useredit.email"></p>
         </div>
 
         <form name="useredit_form" role="form" ng-submit="useredit.submit()" autocomplete="off">