[automerger skipped] Merge "Add CleanSpec.mk file" into master-cuttlefish-testing
am: d8b452b461 -s ours
am skip reason: change_id I9a9d4fb412d291468e01fc918e669651e81f6e31 with SHA1 82e9a62d5f is in history

Change-Id: I24413d5edb8ebdb0bc572b17f4cbcf448cb7f143