[Passes] Enable the relative lookup table converter pass on aarch64

After d5c5cf5ce8d921fc8c5e1b608c298a1ffa688d37, it should work fine
for aarch64 on COFF too. (It was disabled when the patch was
(re)applied in e96df3e531f506eea75da0f13d0f8aa9a267f975, pending
that fix.)

GitOrigin-RevId: 57b259a852a6383880f5d0875d848420bb3c2945
1 file changed