fix label name

interface/web/admin/templates/users_user_edit.htm

@@ -29,7 +29,7 @@
 				</div>
 			</div>
             <div class="form-group">
-              <label for="2fa" class="col-sm-3 control-label">{tmpl_var name='otp_auth_txt'}</label>
+              <label for="otp_type" class="col-sm-3 control-label">{tmpl_var name='otp_auth_txt'}</label>
               <div class="col-sm-9">
                 <select name="otp_type" id="otp_type" class="form-control">
                   {tmpl_var name='otp_type'}