Fixed the build error: Redefinition of typedef 'EFI_MMC_HOST_PROTOCOL' git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12291 6f19259b-4bc3-4df7-8a09-765794883524
Fixed the build error: Redefinition of typedef 'EFI_MMC_HOST_PROTOCOL' git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12291 6f19259b-4bc3-4df7-8a09-765794883524