[automerger skipped] Merge "Build otacerts as a module." am: 967105ad am: 5873a854 -s ours
am: c612fb1b -s ours
am skip reason: change_id I5abeb2da441fb3e3231e094063c2383eb3807852 with SHA1 4986e811 is in history
Change-Id: Icb18ebd21ff643bfd4cbb0c2d16be38c951d4d96