force MONITOR/MWAIT to have no refining prefixes.
force MONITOR/MWAIT to have no refining prefixes.

Change-Id: I44177e7eb4f9b794d20d48e1810c01d795006c42
(cherry picked from commit f2440c9101c892a9c99fcd8f9efda34f6114eb9f)

intelxed/xed,intelxed/xed,intelxed/xed,intelxed/xed