Tweak OpenSearch installation
Order of operations matters: to initialize the security plugin,
we need OpenSearch to be running.
Don't try to be smart extracting the archive, we can't recover
from /opt deletion if we do that.
This s a follow-up for 04e70ee4e1b33c7.
Test Plan: Redeploy to CloudHugger
Reviewed By: dereckson
Maniphest Tasks: T1624
Differential Revision: https://devcentral.nasqueron.org/D2451