Fix filter when creating git_name and add git_name to projects

Change-Id: I65b66bc3f601854dfde6552ab4e5775f6f26b576
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/osm_nbi/base_topic.py b/osm_nbi/base_topic.py
index ce3400d..10ad1d6 100644
--- a/osm_nbi/base_topic.py
+++ b/osm_nbi/base_topic.py
@@ -651,7 +651,7 @@
             _filter = {}
         else:
             _filter = self._get_project_filter(session)
-        _filter["name"] = content["name"]
+        _filter["git_name"] = content["name"]
         if _id:
             _filter["_id.neq"] = _id
         if self.db.get_one(