init script: allow singling out confd as well
init script: allow singling out confd as well

Currently we can start/stop the various subdaemons, but not confd.

Signed-off-by: Guido Trotter <f62ca4d5358bdaeef0e50e57f9f7e231de63727e@google.com>
Reviewed-by: Olivier Tharan <0947fcc917eb1d3c89ad818beb61e3b2c3cf3bba@google.com>

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