Renames and cleanup of variable names in confd
Renames and cleanup of variable names in confd

The current names are quite confusing; this patch cleans up the
confusion by making sure we use different terms for the two threads,
etc.

No actual code changes besides the renames.

Signed-off-by: Iustin Pop <acf83a5274f31a43af6b914614365999469c1a31@google.com>
Reviewed-by: Guido Trotter <f62ca4d5358bdaeef0e50e57f9f7e231de63727e@google.com>

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