UefiPayloadPkg: Set RTC dynamic PCD to PeiPCDdatabase
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4193
In order to remove RTC_INDEX/RTC_TARGET from
the UplBuild macro list,change the RTC_INDEX
/RTC_TARGET type from PcdsFixedAtBuild to PcdsDynamicEx
Reviewed-by: Guo Dong <guo.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: James Lu <james.lu@intel.com>
Reviewed-by: Gua Guo <gua.guo@intel.com>
Signed-off-by: KasimX Liu <kasimx.liu@intel.com>