Makefile.in: fix building RDOFF
Makefile.in: fix building RDOFF

Apparently it isn't just NMAKE which is sensitive to the ordering of
.SUFFIXES, it apparently applies just as well to Unix make.

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

techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm