UCI changes to support vendor extension funtionality

(cherry-picked from go/pag/2184929)

Bug: 215224289
Test: Compiles
Change-Id: I89abe7a18cbe671292b5fb8d3d9520bcc4491591
7 files changed
tree: e176c4efc4724e778897e5c6ed068fea250a3d40
  1. src/
  2. .gitignore
  3. Android.bp
  4. CleanSpec.mk
  5. METADATA
  6. MODULE_LICENSE_APACHE2
  7. NOTICE
  8. OWNERS
  9. PREUPLOAD.cfg