Fix ppc64le performance issues (diegodo)

Add the at keyboard patches that weren't included

add keylayouts and at_keyboard modules to EFI binary

at_keyboard: use set 1 when keyboard is in Translate mode (rmetrich)

Fix another batch of CVEs
2020-14372
2020-25632
2020-25647
2020-27749
2020-27779
2021-20225
2021-20233

Fix keyboards that report IBM PC AT scan codes

Fix TFTP timeouts when trying to fetch files larger than 65535 KiB

Fix a mis-merge
2020-15705

Couple more late fixes.
2020-10713
2020-14308
2020-14309
2020-14310
2020-14311
2020-15705

Couple more late fixes.
2020-10713
2020-14308
2020-14309
2020-14310
2020-14311

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