Fix bug 1533: Update config for nscharm

(cherry picked from commit 4c5a1382)

.gitlab-ci.yml

@@ -37,9 +37,9 @@ build-local-repository:
     - git submodule init
     - git submodule update
     - python3 -m pip install wheel pyang pyangbind
-    - git clone https://osm.etsi.org/gerrit/osm/IM.git
+    - git clone https://osm.etsi.org/gerrit/osm/IM.git --single-branch --branch v9.0
     - pip3 install IM/
-    - git clone https://osm.etsi.org/gerrit/osm/osmclient.git
+    - git clone https://osm.etsi.org/gerrit/osm/osmclient.git --single-branch --branch v9.0
     - pip3 install osmclient/
     - rm -rf osmclient/ IM/
     - mv magma/* .