insns.pl: fix indentation
insns.pl: fix indentation

Canonicalize indentation of some blocks.

Signed-off-by: H. Peter Anvin <8a453bad9912ffe59bc0f0b8abe03df9be19379e@zytor.com>

projedi/nasm,Distrotech/nasm,turingstudio/nasm,letolabs/nasm,letolabs/nasm,techkey/nasm,techkey/nasm,Distrotech/nasm,projedi/nasm,Distrotech/nasm,letolabs/nasm,turingstudio/nasm,projedi/nasm,Distrotech/nasm,techkey/nasm,turingstudio/nasm,techkey/nasm,turingstudio/nasm,projedi/nasm,techkey/nasm,projedi/nasm