1) Remove EFI_SPECIFICATION_VERSION as modules and libraries in MdeModule complies to UEFI 2.0 and later. [Impaction]: No [Reference Info]: No. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4857 6f19259b-4bc3-4df7-8a09-765794883524