Merge changes from topic 'sspatil_vendor_rules_cleanup' into oc-dev

* changes:
  sepolicy: fix comments around 'domain' access to search in /vendor
  sepolicy: remove redudant rule for symlinks in /vendor/app
  sepolicy: restrict access for /vendor/framework.
  sepolicy: restrict /vendor/overlay from most coredomains
  sepolicy: restrict /vendor/app from most coredomains