Update application version to latest version from networkservicemesh/…

…cmd-nse-icmp-responder@master networkservicemesh/cmd-nse-icmp-responder#68

networkservicemesh/cmd-nse-icmp-responder PR link: networkservicemesh/cmd-nse-icmp-responder#68

networkservicemesh/cmd-nse-icmp-responder commit message:
commit b7b902c59ea2e120bb3d4f6fd915fe29bbe358a7
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Tue Feb 2 15:11:16 2021 -0600

    Merge 33aafb08c144ecc43934bb9ddad046f168aa8724 into 4244e9da160d50ce29bdfb0dd4590e38a9ad72c4

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

apps/nse-kernel/nse.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
         - name: nse
-          image: networkservicemeshci/cmd-nse-icmp-responder:86aac863
+          image: networkservicemeshci/cmd-nse-icmp-responder:b7b902c5
           imagePullPolicy: IfNotPresent
           env:
             - name: SPIFFE_ENDPOINT_SOCKET