EFI_AP_PROCEDURE was defined equivalently in two locations:
1. MdePkg/Include/Pi/PiSmmCis.h
2. MdePkg/Include/Protocol/MpService.h
This change moves the definition to a common file:
* MdePkg/Include/Pi/PiDxeCis.h
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9470 6f19259b-4bc3-4df7-8a09-765794883524