Android: Add LLVM support for Android P

The Android version in AOSP master has changed now to P, so we need to add
LLVM flags for it. Duplicating the lines because I expect the version will
get bumped at some point and diverge from O.

Cc: Chih-Wei Huang <cwhuang@android-x86.org>
Signed-off-by: Rob Herring <robh@kernel.org>
1 file changed