Fix several CVEs:
2020-10713
2020-14308
2020-14309
2020-14310
2020-14311

Prepend prefix when HTTP path is relative
efi/http: Export {fw,http}_path variables to make them global
efi/http: Enclose literal IPv6 addresses in square brackets
efi/net: Allow to specify a port number in addresses
efi/ip4_config: Improve check to detect literal IPv6 addresses
efi/net: Print a debug message if parsing the address fails

Only make grub2-tools Obsoletes and Provides grub2-tools-efi for x86_64

Rebuild with correct build target for signing

Ignore the modification time when doing RPM verification of /boot/efi files

Prevent errors from diskfilter scan of removable drives
Avoid grub2-efi package to overwrite existing /boot/grub2/grubenv file
Remove glibc32 and glibc-static(x86-32) BuildRequires

Re-enable regexp module

Fix PCIe probing in EFI UGA driver.

Fix symlink issues with grubenv
Make the common subpackage only build on x86_64 to avoid timestamp

Fix loading grub modules with no symbols defined.

Revert module dir fix; it still doesn't work.

The change from 2.02-0.65.el7_4.2 never made it onto the main branch,

... and once more, because I built for the wrong target.

Build utilities on i686 as well, so grubby can build-dep it there.

More work on /boot/efi/... permissions
Rework grubenv symlinks and handle them on upgrades
Make grub2-setpassword -o work

Make the permissions on /boot/efi/... match the filesystem's requirements.