Platform/Intel: Fix missing package issue
Update all consumers of PcdAcpiBaseAddress to include
IntelSiliconPkg/IntelSiliconPkg.dec.
Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Isaac Oram <isaac.w.oram@intel.com>
Reviewed-by: Sai Chaganty <rangasai.v.chaganty@intel.com>