Merge branch 'winh-transfer-project-dropdown' into 'master'

Make transfer project dropdown in project settings consistent

See merge request !13596

app/assets/stylesheets/framework/selects.scss

@@ -267,6 +267,7 @@
 
 // TODO: change global style
 .ajax-project-dropdown,
+body[data-page="projects:edit"] #select2-drop,
 body[data-page="projects:new"] #select2-drop,
 body[data-page="projects:merge_requests:edit"] #select2-drop,
 body[data-page="projects:blob:new"] #select2-drop,