Merge "Let assemble_vintf create the output fragments" into main am:...

Merge "Let assemble_vintf create the output fragments" into main am: aea0819f am: 7519e106 am: 1b038085 am: c52bc4f1

Original change: https://android-review.googlesource.com/c/platform/build/+/2681229



Change-Id: I6ebed6695b69287e6debe79c285405b3a1319c8a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>