Do not start barbican services with pkg install

barbican-worker and barbican-api manage the same nss database.
To avoid races during installation:

 * Make sure barbica-worker is started after api when enabled
 * Do not install barbican-worker automatically with package install

Change-Id: I82c415294e24bd6e2221f0d05f29ab82cac8f9e0
Related-Prod: PROD-26988
1 file changed