remove no_refining_prefixes from INVLPG, SWAPGS, RDSTCP.
remove no_refining_prefixes from INVLPG, SWAPGS, RDSTCP.

  * These 3 instr ignore the 66/F2/F3 prefixes if present.

  * Recently, I pushed a commit ( 5b29d2b ) based on erroneous
    information I received, adding no_refining_prefixes to these 3
    instr.

Change-Id: I7f32cef7670b48740f29a3bcf5f79cd83a0c4772
(cherry picked from commit 242e8ce888fd7332d0f39ba45f3f73b664155ce1)

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