Fix a bug which report error if a correct FD contains a region with no region type followed by another region whose offset is an expression staring with a PCD.
Fix a bug which report error if a correct FD contains a region with no region type followed by another region whose offset is an expression staring with a PCD.

Reviewed-by: Liming Gao <liming.gao@intel.com>
Signed-off-by: Yingke Liu <yingke.d.liu@intel.com>

git-svn-id: 9f565f781a21d49e5eb65309b10d68363fc24972@2638 c2973edb-eda0-4c78-bc6a-9341b269661f

tianocore/buildtools-BaseTools,bitcrystal/buildtools-BaseTools,tianocore/buildtools-BaseTools,bitcrystal/buildtools-BaseTools,bitcrystal/buildtools-BaseTools,tianocore/buildtools-BaseTools,tianocore/buildtools-BaseTools,bitcrystal/buildtools-BaseTools,bitcrystal/buildtools-BaseTools,tianocore/buildtools-BaseTools