servod: Move cbfstool to a separate image

BUG=b:178502297
TEST=docker build

Change-Id: Ibaf5195e9c6b2cf0153dffc9bf4a06d16d224bd0
2 files changed
tree: 00ee2c56210681b2888c75b034d5b677b43a9e3a
  1. src/
  2. .gitignore
  3. OWNERS