Added ATTR_MSS_VPD_MT_WINDAGE_RD_CTR support after SYSCLK_RESET.
Added ATTR_MSS_VPD_MT_WINDAGE_RD_CTR support after SYSCLK_RESET.

Change-Id: Ic7d555fea1d5bf8f5b005c0abd95597ce697c44d
Original-Change-Id: I588b304a6694677c28196ca5161800d4ae19a21f
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/43173
Tested-by: Jenkins Server <8e3f934e4c44875bc48d33da3ea13d93ba9a233f@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <7301c4b00f53e5772c2576cd0c5f485155c2ece1@us.ibm.com>
Tested-by: Hostboot CI <52521565bd8ea18a2b112942dce4f4220a97c2c8@us.ibm.com>
Reviewed-by: JACOB L. HARVEY <3228c361e36065d481020c968085ab1d20e47d22@us.ibm.com>
Reviewed-by: Louis Stermole <a2bef96d502debd02962600aef4d81d949c35039@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <ab93eca12e43608f33daa16a67357cd7b7e867ab@us.ibm.com>

open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot,open-power/hostboot