gnt-node power: Mark also offline when powering off
gnt-node power: Mark also offline when powering off

Signed-off-by: René Nussbaumer <bc755ac45a0e799d1d490cba76febc56d80cc5fc@google.com>
Reviewed-by: Guido Trotter <f62ca4d5358bdaeef0e50e57f9f7e231de63727e@google.com>
Reviewed-by: Michael Hanselmann <68b67885ff74281219b4a4be33cc20fd45078d7c@google.com>
Reviewed-by: Iustin Pop <acf83a5274f31a43af6b914614365999469c1a31@google.com>

ganeti/ganeti,dimara/ganeti,onponomarev/ganeti,onponomarev/ganeti,bitemyapp/ganeti,grnet/snf-ganeti,andir/ganeti,mbakke/ganeti,mbakke/ganeti,mbakke/ganeti,bitemyapp/ganeti,yiannist/ganeti,yiannist/ganeti,grnet/snf-ganeti,apyrgio/ganeti,apyrgio/snf-ganeti,ganeti-github-testing/ganeti-test-1,ganeti/ganeti,andir/ganeti,leshchevds/ganeti,ganeti-github-testing/ganeti-test-1,leshchevds/ganeti,ganeti/ganeti,yiannist/ganeti,andir/ganeti,apyrgio/ganeti,dimara/ganeti,apyrgio/snf-ganeti,leshchevds/ganeti