Update application version to latest version from networkservicemesh/…

…cmd-nsc-vpp@master networkservicemesh/cmd-nsc-vpp#29

networkservicemesh/cmd-nsc-vpp PR link: networkservicemesh/cmd-nsc-vpp#29

networkservicemesh/cmd-nsc-vpp commit message:
commit 4a3ad3bf007c02cdb66ad7328f13f4b810e4fac4
Author: Network Service Mesh Bot <60070799+nsmbot@users.noreply.github.com>
Date:   Fri Mar 5 11:25:42 2021 -0600

    Merge 5f55e4a5a30349fe4df1ead7c750ff79458560a0 into ece9ef530aba460794cfe577e178f2807c1c8017

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

apps/nsc-memif/nsc.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
         - name: nsc
-          image: networkservicemeshci/cmd-nsc-vpp:7bc1026e
+          image: networkservicemeshci/cmd-nsc-vpp:4a3ad3bf
           imagePullPolicy: IfNotPresent
           env:
             - name: NSM_REQUEST_TIMEOUT