Update application version to latest version from networkservicemesh/…

…cmd-nse-icmp-responder@master networkservicemesh/cmd-nse-icmp-responder#59

networkservicemesh/cmd-nse-icmp-responder PR link: networkservicemesh/cmd-nse-icmp-responder#59

networkservicemesh/cmd-nse-icmp-responder commit message:
commit 187e5f4d369068c7963cd5b26b03ceb984d01327
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Thu Jan 28 09:01:14 2021 -0600

    Merge 9ff8b18b775ad1369ddfe6498b543893754f8a38 into 19ea68c4bc4b0613b2ba9967dd57a389056ad1ce

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:af987bf2
+          image: networkservicemeshci/cmd-nse-icmp-responder:187e5f4d
           imagePullPolicy: IfNotPresent
           env:
             - name: SPIFFE_ENDPOINT_SOCKET