scripts/sphinx-pre-install: fix Arch latexmk dependency

On Arch Linux, latexmk is installed in the texlive-core package.

Signed-off-by: Louis Taylor <louis@kragniz.eu>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 68385fa..470ccfe 100755 (executable)
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -520,6 +520,7 @@ sub give_arch_linux_hints()
                "dot"                   => "graphviz",
                "convert"               => "imagemagick",
                "xelatex"               => "texlive-bin",
+               "latexmk"               => "texlive-core",
                "rsvg-convert"          => "extra/librsvg",
        );