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

[automerger skipped] Disable prebuilts when building with clang coverage am: f372ce14 -s ours am: bb82c6b3 -s ours am: a8d82351 -s ours am: 2ead8003 -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: I47c7205e44a569bf9e57ac50ac8e8eb6e465c60b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>