nasm.spec.in: minor fixes
nasm.spec.in: minor fixes

%setup needs -n to deal with the case when nasm_version != _version
There is no standard %make macro, just use "make".

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