[ASAN] Removed special case controlling allocator constants for __aarch64__.

This patch should land before D137136 to make sure that the leak sanitizer allocator works correctly. This patch is NFC without D137136.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D137265

GitOrigin-RevId: a8604f2254f6ec9f5e775e04a2da968e3bc998ad
1 file changed