sync patch r12814 from main trunk.
Correct DriverFamilyOverrideProtocol guid value defined in MdePkg.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/branches/UDK2008@13047 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed