dtrace disassembler: take the latest/last CDDL code from OpenSolaris

OpenSolaris version is:
13108:33bb8a0301ab
6762020 Disassembly support for Intel Advanced Vector Extensions (AVX)

This corresponds to Illumos-gate (github) version
ab47273fedff893c8ae22ec39ffc666d4fa6fc8b

MFC after:	3 weeks
[fixup] add Makefile changes that should have been committed in r253772

MFC after:	3 weeks
X-MFC with:	r253772