[automerger skipped] Disable prebuilts when building with clang coverage am:...

[automerger skipped] Disable prebuilts when building with clang coverage am: f372ce14 am: b6b7d9c7 am: bb5f729b -s ours am: b6af2f5c -s ours

am skip reason: Merged-In I3ed091156c4b39dad6eaf578144ac3d070025988 with SHA-1 03e32400 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/18601940



Change-Id: Ib6bf819baab34e75aa469883267d21dfa31c5e71
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>