Update application version to latest version from networkservicemesh/…

…cmd-registry-memory@master networkservicemesh/cmd-registry-memory#177

networkservicemesh/cmd-registry-memory PR link: networkservicemesh/cmd-registry-memory#177

networkservicemesh/cmd-registry-memory commit message:
commit c2238b0df2776dfe548346ab56ed96310728da25
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Fri Jan 15 07:28:44 2021 +0000

    Merge 15db050b0af26396c922657f4de1da38c60b5628 into d91f053435dc3cbb89f920dae87b9203da3d3b47

Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/registry-memory/registry-memory.yaml

@@ -15,7 +15,7 @@ spec:
         app: nsm-registry
     spec:
       containers:
-        - image: networkservicemeshci/cmd-registry-memory:8cc05ed6
+        - image: networkservicemeshci/cmd-registry-memory:c2238b0d
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock