devel/upload: Add --no-restart option
devel/upload: Add --no-restart option

If --no-restart is passed to devel/upload, it'll not run
"/etc/init.d/ganeti restart" (which kills processes), making
debugging on a terminal a bit easier.

Reviewed-by: iustinp, ultrotter


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