Update .gitignore to include additional generated files
Update .gitignore to include additional generated files

pptok.ph and doc/inslist.src are generated files; list them in
.gitignore.

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

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