smbios support is used by r285679 (workarounds for BIOS bugs in bsdinstall), so it would be handy to have that information when the installer is booted with EFI
New function smbios_match to detect BIOS versions during boot
Fix order of functions in smbios.c (corrects r277949)
SMBIOS support for EFI
Note: r281138 makes changes to the new unified EFI loader (r280950), which has not been merged to stable/10. These same changes were manually applied to the amd64 EFI loader. This may complicate merging the unified EFI loader in the future.