v1.21.1
[block] Allow use of a non-default EFI SAN boot filename
[crypto] Add certstat() to display basic certificate information
[legal] Relicense files under GPL2_OR_LATER_OR_UBDL
[infiniband] Add "ibstat" command
[cmdline] Add "--timeout" parameter to "ifconf" command
[iwmgmt] Add wireless management commands and text for common errors
[lotest] Add option to use broadcast packets for loopback testing
[cmdline] Add standalone "nslookup" command
[cmdline] Add "ntp" command