git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10438 6f19259b-4bc3-4df7-8a09-765794883524
2, The LegacyBiosThunk driver has been merged to BiosVideoThunkDxe driver, because only BiosVideo use legacy thunk now. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7733 6f19259b-4bc3-4df7-8a09-765794883524