branch core-updates updated (777962d -> c3e3347)

[guix-commits]

civodul pushed a change to branch core-updates
in repository guix.

    from 777962d  gnu: guile: Remove trailing #t in snippet.
     new 04e8029  gnu: TeX Live: Use IniTeX to build a couple of packages
     new ee25e3f  gnu: TeX Live: Update to TeX Live 2021
     new 8f35bac  gnu: TeX Live: Add texlive-latex-l3backend
     new 35aed80  gnu: TeX Live: Add new dependency to texlive-latex-xkeyval
     new 4b11d85  gnu: TeX Live: Update texlive-latex-pdftexcmds
     new 313c69a  gnu: perl-text-bibtex: Update to 0.88.
     new c3e3347  gnu: biber: Update to 2.16.

The 7 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/local.mk                                       |    2 -
 .../patches/biber-fix-encoding-write.patch         |   31 -
 gnu/packages/patches/biber-sortinithash.patch      | 1666 --------------------
 gnu/packages/tex.scm                               |  311 ++--
 guix/build-system/texlive.scm                      |   13 +-
 guix/build/texlive-build-system.scm                |   12 +-
 6 files changed, 202 insertions(+), 1833 deletions(-)
 delete mode 100644 gnu/packages/patches/biber-fix-encoding-write.patch
 delete mode 100644 gnu/packages/patches/biber-sortinithash.patch