[gtk-osx] Autoreeconf librsvg to use the patched ltmain.sh in libtool.

[John Ralls <jralls src gnome org>]

commit f3fd14786726c8d78be543728167e0522e013a9e
Author: John Ralls <jralls ceridwen us>
Date:   Fri Nov 12 12:56:02 2021 -0800

    Autoreeconf librsvg to use the patched ltmain.sh in libtool.

 modulesets-stable/gtk-osx.modules | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/modulesets-stable/gtk-osx.modules b/modulesets-stable/gtk-osx.modules
index 205bf419..ab5ea457 100644
--- a/modulesets-stable/gtk-osx.modules
+++ b/modulesets-stable/gtk-osx.modules
@@ -366,7 +366,8 @@
             hash="sha256:767ec234ae7aa684695b3a735548224888132e063f92db585759b422570621d4"/>
   </autotools>
 
-  <autotools id="librsvg" autogenargs="--disable-Bsymbolic">
+  <autotools id="librsvg" autogen-sh="autoreconf"
+             autogenargs="--disable-Bsymbolic">
     <branch module="librsvg/2.51/librsvg-2.51.0.tar.xz" version="2.51.0"
             hash="sha256:89d32e38445025e1b1d9af3dd9d3aeb9f6fce527aeecbecf38b369b34c80c038"/>
     <dependencies>