QuarkPlatformPkg: Add MpInitLib reference in DSC files.
This update is for CpuDxe consuming MP Initialize library.
v5:
1. Update Quark DSC files to add PeiMpInitLib.
Cc: Michael Kinney <michael.d.kinney@intel.com> Cc: Feng Tian <feng.tian@intel.com> Cc: Kelly Steele <kelly.steele@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jeff Fan <jeff.fan@intel.com> Reviewed-by: Michael Kinney <michael.d.kinney@intel.com> Tested-by: Michael Kinney <michael.d.kinney@intel.com>