Log message:
revbump for textproc/icu update

Log message:
revbump for icu and libffi

Log message:
pkgin: Update to 21.12.0.

## Version 21.12.0 (2021-12-01)

 * Manual page fixes.
 * Avoid crash when FILE_SIZE is invalid in a remote repository.

Log message:
pkgtools: Replace RMD160 checksums with BLAKE2s checksums

All checksums have been double-checked against existing RMD160 and
SHA512 hashes

Log message:
pkgin: Update to 21.10.1.

## Version 21.10.1 (2021-10-20)

 * Free memory correctly when building package lists for printing.  Reduces
   memory usage considerably when operating on a large number of packages.

 * Avoid infinite loop in package linked list when handling pkg_install.

Log message:
pkgin: Prefer gzip on more 32-bit archs.

Log message:
pkgin: Update to 21.10.0.

Add new pkgin-prefer-gzip option to support the feature listed below, and
activate it by default on what I believe are MACHINE_ARCH that would most
benefit from it - no offence intended ;)

## Version 21.10.0 (2021-10-12)

 * Support building with -DPREFER_GZIP_SUMMARY which will attempt to fetch
   pkg_summary.gz first, useful on slower machines with limited memory.

Log message:
parallel: Remove SHA1 hashes for distfiles

Log message:
pkgin: Update to 21.7.0.

## Version 21.7.0 (2021-07-22)

 * Syncronise latest humanize_number() from NetBSD, sizes greater than 64PB
   are now printed correctly.
 * Regenerate for autoconf-2.71 and fix "make distcheck".
 * Fix inconsistent output when using globs.
 * Fix out-of-srcdir builds.
 * Improve fetch failure error messages.
 * Update documentation to reflect IRC migration to Libera.

Log message:
revbump for textproc/icu