Update application version to latest version from networkservicemesh/…

…cmd-nse-icmp-responder-vpp@master networkservicemesh/cmd-nse-icmp-responder-vpp#56

networkservicemesh/cmd-nse-icmp-responder-vpp PR link: networkservicemesh/cmd-nse-icmp-responder-vpp#56

networkservicemesh/cmd-nse-icmp-responder-vpp commit message:
commit d184dcc12f1653b7cea85f8909b23d6613b59e86
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Fri Apr 2 15:05:26 2021 -0500

    Merge 57e934bedf00407937ae7b2f5beeb6918685f52a into b9ddbe155a7554a5349ebf7763609a05265665e8

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

apps/nse-memif/nse.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
         - name: nse
-          image: networkservicemeshci/cmd-nse-icmp-responder-vpp:4bff5810
+          image: networkservicemeshci/cmd-nse-icmp-responder-vpp:d184dcc1
           imagePullPolicy: IfNotPresent
           env:
             - name: SPIFFE_ENDPOINT_SOCKET