tree dd1e1c003bf0b833f92c4ae168cf19fe26253da6
parent eb3a286a5ce952863c82a6a72bf32356b49e336b
author Alex <du.alexcruz@gmail.com> 1550718088 -0600
committer SahilSonar <sss.sonar2003@gmail.com> 1619530387 +0200

vendor: Dev signing keys: Set keys location with an env var

This gives us more flexibility without having to edit the source over
and over again.

[ AgentFabulous - POSP ]
- Refactor variable to incorporate build/make changes.
- Check var SIGNING_KEYS and sign based on basis of that.
- Final OTA package will still differ, but this will let us sideload
  files in outdir without much trouble.

Change-Id: Idf3ef4b56ff0fe73c009073d62c35eec35e2a016
Signed-off-by: Kshitij Gupta <kshitijgm@gmail.com>
Signed-off-by: SahilSonar <sss.sonar2003@gmail.com>