Merge "first_stage_init: support kernel module directories" am: dc9acdd2 am:...

Merge "first_stage_init: support kernel module directories" am: dc9acdd2 am: f517b00d am: 2f724342 am: d9b39576

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1319048

Change-Id: I5c6dab243580822c086644d77669b56954600d36