Fix outdated comment
Fix outdated comment

Commit 5e641d0a introduced also counting the vote of
the node itself. Adapt the parameter description
accordingly.

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

leshchevds/ganeti,leshchevds/ganeti,andir/ganeti,mbakke/ganeti,ganeti/ganeti,yiannist/ganeti,mbakke/ganeti,onponomarev/ganeti,ganeti/ganeti,andir/ganeti,andir/ganeti,onponomarev/ganeti,ganeti/ganeti,mbakke/ganeti,leshchevds/ganeti,yiannist/ganeti,yiannist/ganeti