Resolve gcc warning (does not like multi-character constants such as 'menu'.) Instead use the EFI_SIGNATURE_32 macro. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4837 6f19259b-4bc3-4df7-8a09-765794883524
Resolve gcc warning (does not like multi-character constants such as 'menu'.) Instead use the EFI_SIGNATURE_32 macro. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4837 6f19259b-4bc3-4df7-8a09-765794883524