[automerger skipped] fix spurious / on toplevel kernel module installations...

[automerger skipped] fix spurious / on toplevel kernel module installations am: d03ec51f am: 239258fb am: 2a25ba99 -s ours

am skip reason: Change-Id I797addce760f4886166efa283302a53783581625 with SHA-1 d03ec51f is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/11764809

Change-Id: Ibe76661a2d1a92bf15a7916eb0f456a0b8ad81b1