* delete 'files/patch-src_arch_x86_include_librm.h' as it's now landed
    in upstream code; https://github.com/ipxe/ipxe/pull/1036

  * other upstream changes include, but are not limited to:

    - [bnxt] Add support for BCM957608;
    - [build] Fix building on older versions of gcc;
    - [build] Fix building with newer binutils;
    - [crypto] Add X25519 key exchange algorithm;
    - [crypto] Add implementation of MS-CHAPv2 authentication (RFC2759);
    - [efi] Update to current EDK2 headers;
    - [intel] Add PCI ID for I219-LM (23), OK on FUJITSU LIFEBOOK U7413;
    - [libc] Replace linker_assert() with build_assert();
    - [librm] Use explicit operand size when pushing a label address;
    - [tls] Add ECDHE cipher suites;
    - [tls] Add support for Ephemeral Elliptic Curve Diffie-Hellman K.E;
    - [ucode] Add support for updating x86 microcode;

Obtained from:	https://github.com/ipxe/ipxe/pull/1011
PR:		273024
Approved by:	maintainer

  while here:
  * enable NTP_CMD by default;
  * add notes about cryptography support from https://ipxe.org/crypto;

  - https://github.com/ipxe/ipxe/commit/79c0173

    Create util/genfsimg for building filesystem-based images

    Generalise util/geniso, util/gensdsk, and util/genefidsk to
    create a single script util/genfsimg that can be used to build
    either FAT filesystem images or ISO images.

  - https://github.com/ipxe/ipxe/commit/f034ae5

    Allow elf2efi.c to build on FreeBSD

PR:		254600
Reported by:	dch@

Changes:	https://github.com/ipxe/ipxe/compare/9ee70fb95bc266885ff88be228b044a2bb226eeb...b76052335788d0ad2c4b0bded116c3b02dd4bbc2

- Build more EFI images [1]

Changes:	https://github.com/ipxe/ipxe/compare/bdf0e029ae8c9a0e173d5988ee64ff910538af53...9ee70fb95bc266885ff88be228b044a2bb226eeb
Submitted by:	skozlov (based on) [1]
Differential Revision:	https://reviews.freebsd.org/D25213

- Convert pkg-message to UCL while here

Changes:	https://github.com/ipxe/ipxe/compare/b28ccfc725c9a52401aaa09de0734a44bd44a02d...a385e2376859dc0195ec77aeab220876b201c16b
PR:		239222
Reported by:	dch

PR:		234658

Submitted by:	fabian.freyer@physik.tu-berlin.de
Differential Revision:	https://reviews.freebsd.org/D15194