Fix confusing messages during 'renew-crypto'
Fix confusing messages during 'renew-crypto'

The 'gnt-cluster renew-crypto' command claims to be done
before it is actually done, because formerly, only
non-opcode operations where done. This removes and adjusts
some messages to make it less confusing.

Signed-off-by: Helga Velroyen <2d0126b1ec6f9ec5cbec4a7012aa14faeaef10f5@google.com>
Reviewed-by: Klaus Aehlig <4ce51de36d9068cd7db2eec1151e0f3f95419008@google.com>

onponomarev/ganeti,grnet/snf-ganeti,dimara/ganeti,apyrgio/ganeti,ganeti/ganeti,mbakke/ganeti,mbakke/ganeti,leshchevds/ganeti,onponomarev/ganeti,ganeti/ganeti,leshchevds/ganeti,leshchevds/ganeti,yiannist/ganeti,bitemyapp/ganeti,yiannist/ganeti,andir/ganeti,bitemyapp/ganeti,dimara/ganeti,grnet/snf-ganeti,yiannist/ganeti,ganeti/ganeti,andir/ganeti,mbakke/ganeti,apyrgio/ganeti,andir/ganeti