core: fixing a broken view

this patch fixes a broken view resulted from changes of the following
commit : 5ca1ec0337d921f1057321da2688ad2a014b8ff

A comma separator was missing between view fields.

Change-Id: Id022f7f82b69e2af98713b2767a4dc1edf096a8e
Signed-off-by: Eli Mesika <emesika@redhat.com>