upgrade: Use restart-server unless --skip-puppet is used.
upgrade: Use restart-server unless --skip-puppet is used.

In some cases, puppet can end up restarting supervisord services - which
will use code from the old deployment, because when puppet runs,
/home/zulip/deployments/current still points there. Thus restart-server
needs to be used in favor of start-server, unless we know that puppet
has been skipped.

andersk/zulip,zulip/zulip,andersk/zulip,punchagan/zulip,andersk/zulip,eeshangarg/zulip,zulip/zulip,kou/zulip,rht/zulip,rht/zulip,zulip/zulip,kou/zulip,kou/zulip,rht/zulip,punchagan/zulip,kou/zulip,zulip/zulip,punchagan/zulip,kou/zulip,punchagan/zulip,rht/zulip,hackerkid/zulip,punchagan/zulip,eeshangarg/zulip,hackerkid/zulip,rht/zulip,hackerkid/zulip,eeshangarg/zulip,kou/zulip,eeshangarg/zulip,eeshangarg/zulip,hackerkid/zulip,zulip/zulip,andersk/zulip,zulip/zulip,hackerkid/zulip,andersk/zulip,eeshangarg/zulip,kou/zulip,punchagan/zulip,zulip/zulip,rht/zulip,rht/zulip,andersk/zulip,hackerkid/zulip,andersk/zulip,hackerkid/zulip,punchagan/zulip,eeshangarg/zulip