preproc: pass macro debug information in invocation order
preproc: pass macro debug information in invocation order

Reverse the invocation lists once each list is complete, so that the
lists passed to the macro backend are in true invocation order.

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

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