Update application version to latest version from networkservicemesh/…

…cmd-registry-k8s@master networkservicemesh/cmd-registry-k8s#5

networkservicemesh/cmd-registry-k8s PR link: networkservicemesh/cmd-registry-k8s#5

networkservicemesh/cmd-registry-k8s commit message:
commit f172e1a9f75c513e2fe7bbc03cadad62f4d728c0
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Thu Jan 14 00:52:03 2021 -0600

    Merge 84f68782d95c070e84c2a16c5ee80c0b850d1a61 into 9a98c039359557de792786f72f38ad4d9650ff2b

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

apps/registry-k8s/registry-k8s.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       serviceAccountName: registry-k8s-sa
       containers:
-        - image: networkservicemeshci/cmd-registry-k8s:2696fbf8
+        - image: networkservicemeshci/cmd-registry-k8s:f172e1a9
           env:
             - name: SPIFFE_ENDPOINT_SOCKET
               value: unix:///run/spire/sockets/agent.sock