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 am: 80d56ffd

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



Change-Id: I9b5d21707522d25422908a8b2bcae98353d7a694
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>