Bump up the OS API version
Bump up the OS API version

Reviewed-by: iustinp


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