5192 cpuid_pass2 incorrectly asserts when disabling xsave
Reviewed by: Richard Lowe <richlowe@richlowe.net>
Reviewed by: Hans Rosenfeld <hans.rosenfeld@nexenta.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Approved by: Gordon Ross <gordon.ross@nexenta.com>
	[illumos-gate merge]

commit dcf050af29bc1c6bd38ba7f173dc18bb7c5629e1
    5192 cpuid_pass2 incorrectly asserts when disabling xsave