Enable 32-bit armv8 NEON for libbcc and bcc

Since ARM neon instructions were only used on armv7-a-neon
architecture variant, the default implementations for these
binaries don't use these advanced SIMD instructions.

Bug: 65568402
Test: lunch aosp_arm64; emulator # on oc-mr1-dev; boot to home screen
Change-Id: If70be7373288387b1c5259c04f80dd266218bc40
1 file changed