Update go.mod and go.sum to latest version from networkservicemesh/cm…

…d-nsc-vpp@main

PR link: https://github.com/networkservicemesh/cmd-nsc-vpp/pull/

Commit: 5a227bf
Author: Network Service Mesh Bot
Date: 2021-10-24 15:21:58 -0500
Message:
  - Update go.mod and go.sum to latest version from networkservicemesh/sdk-vpp@main (#276)
PR link: networkservicemesh/sdk-vpp#417

Commit: bf520ef
Author: Ed Warnicke
Date: 2021-10-24 15:04:41 -0500
Message:
    - Upgrade to vpp version with Calico-VPP patches (#417)
Signed-off-by: NSMBot <nsmbot@networkservicmesh.io>

apps/nsc-memif/nsc.yaml

@@ -17,7 +17,7 @@ spec:
     spec:
       containers:
         - name: nsc
-          image: ghcr.io/networkservicemesh/ci/cmd-nsc-vpp:0b06ebf
+          image: ghcr.io/networkservicemesh/ci/cmd-nsc-vpp:5a227bf
           imagePullPolicy: IfNotPresent
           env:
             - name: NSM_REQUEST_TIMEOUT