[bug#49408] [PATCH core-updates 4/5] gnu: TeX Live: Add new dependency to texlive-latex-xkeyval

[Thiago Jung Bauermann]

Starting with TeX Live 2021, texlive-latex-xkeyval depends on
texlive-latex-l3backend.

* gnu/packages/tex.scm(texlive-latex-xkeyval)[native-inputs]: Add
‘texlive-latex-l3backend’.
---
 gnu/packages/tex.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/packages/tex.scm b/gnu/packages/tex.scm
index a4b0bc95fa91..ff0826d70890 100644
--- a/gnu/packages/tex.scm
+++ b/gnu/packages/tex.scm
@@ -8414,6 +8414,7 @@ are part of the LaTeX required tools distribution, 
comprising the packages:
                #t))))))
     (native-inputs
      `(("texlive-latex-base" ,texlive-latex-base)
+       ("texlive-latex-l3backend" ,texlive-latex-l3backend)
        ("texlive-cm" ,texlive-cm)
        ("texlive-lm" ,texlive-lm)
        ("texlive-url" ,texlive-url)