Remove the BugBug in package header file for DXE_CORE and DXE_DRIVER which force every driver to include MdePkg/Include/Library/PeCoffLib.h.
Remove the BugBug in package header file for DXE_CORE and DXE_DRIVER which force every driver to include MdePkg/Include/Library/PeCoffLib.h.

git-svn-id: 5648d1bec6962b0a6d1d1b40eba8cf5cdb62da3d@2459 6f19259b-4bc3-4df7-8a09-765794883524

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2