trusty: Unpin boringssl

Boringssl was temporarily pinned to update build files, and should track
Android upstream again.

Test: build.py
Bug: 266828817
Change-Id: Ie1fcb97acaa2dbefc047c5c2311e27a4f29a1b98
1 file changed
tree: 576845eb771cf85eb98835174ed0a19ddba4d8db
  1. default.xml
  2. GLOBAL-PREUPLOAD.cfg