CTAN Update: l3kernel and l3backend

[CTAN Announcements]

The LaTeX Team  submitted an update to the

           l3kernel and l3backend

bundles.

Version:  2020-02-21
License:  lppl1.3c

Summary description:  LaTeX3 programming conventions

Announcement text:
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 ## [2020-02-21]

 ### Added
 - Option `suppress-backend-headers` (see matching change in
   `l3backend`)

 ### Changed
 - Allow `dvisvgm` driver with XeTeX (issue #677)

 ### Fixed
 - `undo-recent-deprecations` would not reload the deprecation code

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The package’s Catalogue entry can be viewed at
   https://ctan.org/pkg/l3kernel

The package’s files themselves can be inspected at
   http://mirror.ctan.org/macros/latex/contrib/l3kernel/

------------------------------------------------------------------------

   Thanks for the upload.

     For the CTAN Team
    Petra Rübe-Pugliese

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