Do not mount certificates in SO

Certififacte has been added in the base docker image,
https://gerrit.onap.org/r/#/c/66209/ so no need to add it again.
Also, it was being mount at the wrong place.

Also, using latest docker images.

Change-Id: I55355dac9bfb2691f493317f77c0f363a78af7ee
Issue-ID: OOM-1407
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>
diff --git a/kubernetes/so/charts/so-openstack-adapter/values.yaml b/kubernetes/so/charts/so-openstack-adapter/values.yaml
index f5b9931..3883ae0 100755
--- a/kubernetes/so/charts/so-openstack-adapter/values.yaml
+++ b/kubernetes/so/charts/so-openstack-adapter/values.yaml
@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-image: onap/so/openstack-adapter:latest
+image: onap/so/openstack-adapter:1.3.0-STAGING-latest
 pullPolicy: IfNotPresent
 replicaCount: 1
 minReadySeconds: 10