stage2: change max int align from 8 to 16 for more ISAs

These targets now have a similar disagreement with LLVM about the
alignment of 128-bit integers as x86_64:
 * riscv64
 * powerpc64
 * powerpc64le
 * mips64
 * mips64el
 * sparcv9

See #2987
0bebb688fbAndrew Kelley committed on 5/5/2022, 2:11:02 AMparentaf7e945
2 files changedLine totals unavailable