[clang] [clang][AArch64] Don't #define __ARM_FEATURE_CRC32 when -crc is specified in -target-feature (PR #132167)

[Sam Elliott via cfe-commits]

lenary wrote:

There are lots of bugs like this in this area, this is not the only feature like this. Should this be fixed in a more general way?

https://github.com/llvm/llvm-project/pull/132167