Merge "Build LLVM with -Wno-deprecated-declarations" into main am: 49f337160b

Original change: https://android-review.googlesource.com/c/platform/external/llvm/+/3038934

Change-Id: Idb26ab6c38e052ed3cc15b8783a376f63bcd2694
Signed-off-by: Automerger Merge Worker <[email protected]>