The clang prebuilts now provide a single module with per-architecture
variants instead of a module per architecture.
Bug: 220019988
Test: m checkbuild
Change-Id: I39e2cf8ae14edf8510276dab38011afaef85822c
Merged-In: I39e2cf8ae14edf8510276dab38011afaef85822c
Propagating enabling ASAN through shared library dependencies
doesn't make much sense, because only the non-ASAN variant is exposed
to Make, leading to an non-installed dependency.
Bug: 186487510
Test: TestAsan
Change-Id: I7d3f20f2d10beac09c66c6b6dcb7a34a513ff3b8