BugFix .row style for edit-form

* ensure to process only direct child '.row' classes of '.edit-form'

resource/css/_form.scss

@@ -30,7 +30,7 @@
 
     .edit-form { // {{{
       height: 100%;
-      .row {
+      > .row {
         height: 100%;
         .col-md-6 {
           height: 100%;