[automerger skipped] Update signature files to the new format am: 0074475ccf am: a63b2e4d4f
am: 9927a9f142 -s ours
am skip reason: change_id I2943d9a65c24e7ca8fb9ae9b69f7edf06173f467 with SHA1 c9ea9f66de is in history

Change-Id: Ice5399204cb09ddde9bc91a417502bead1c3a1b7