Generate rules.mk for enumn via cargo_embargo

Update cargo_embargo.json to also generate Trusty rules.mk for use
in the Trusty kernel. Running cargo_embargo generate cargo_embargo.json
also made a non-functional change to Android.bp.

Test: cargo_embargo generate cargo_embargo.json
Change-Id: I95306bffe1b6a5f45dd49d8c8d9fedb142905e7b
2 files changed
tree: 8b7115ff96321ec6290c0e098d6dcf45ce66c68f
  1. crates/
  2. pseudo_crate/
  3. .gitignore
  4. METADATA
  5. OWNERS
  6. PREUPLOAD.cfg