changes.doc: document VAES* and VPCLMULQDQ
changes.doc: document VAES* and VPCLMULQDQ

Document new instruction support.

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

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