QuarkPlatformPkg: Set PcdSpeculationBarrierType to CPUID
Set PcdSpeculationBarrierType to use CPUID instead of the
default LFENCE in the BaseLib function SpeculationBarrier().
LFENCE requires SSE2, and Quark platforms do not support
SSE2.
Cc: Kelly Steele <kelly.steele@intel.com> Cc: Liming Gao <liming.gao@intel.com> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Michael Kubacki <michael.a.kubacki@intel.com>