[glade] Allow xsltproc to download files

[Juan Pablo Ugarte <jpu src gnome org>]

commit 46b000c70f8b5caefe77c7e4b9c3b7ef07044da1
Author: Jonathan Paugh <jpaugh pobox com>
Date:   Sun Apr 11 03:58:00 2021 -0500

    Allow xsltproc to download files
    
    These files are required to build the man pages; unfortunately, xsltproc
    does not appear to cache these files, so this may not be the best
    solution.

 man/meson.build | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/man/meson.build b/man/meson.build
index 2345ea1f..f14b3e32 100644
--- a/man/meson.build
+++ b/man/meson.build
@@ -4,7 +4,6 @@ assert(xsltproc.found(), 'xsltproc is required for man pages generation')
 xsltproc_cmd = [
   xsltproc,
   '--output', '@OUTPUT@',
-  '--nonet',
   '--stringparam', 'man.output.quietly', '1',
   '--stringparam', 'funcsynopsis.style', 'ansi',
   '--stringparam', 'man.th.extra1.suppress', '1',