Update application version to latest version from networkservicemesh/…

…cmd-nsmgr@master networkservicemesh/cmd-nsmgr#

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

networkservicemesh/cmd-nsmgr commit message:
commit 7e511a75b2e3a7c0ef08de749d248b21f811437a
Author: Artem Glazychev <artem.glazychev@xored.com>
Date:   Mon Jan 25 15:05:38 2021 +0700

    Update to new logger usage (#159)

    Signed-off-by: Artem Glazychev <artem.glazychev@xored.com>

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

apps/nsmgr/nsmgr.yaml

@@ -15,7 +15,7 @@ spec:
         app: nsmgr
     spec:
       containers:
-        - image: networkservicemeshci/cmd-nsmgr:fcb4209e
+        - image: networkservicemeshci/cmd-nsmgr:7e511a75
           imagePullPolicy: IfNotPresent
           name: nsmgr
           ports: