[jhbuild] sysdeps-3.8: depend on libpng.pc, not libpng15.pc

[Ryan Lortie <ryanl src gnome org>]

commit e7de93e3a690bf1ad4e5d02b3a6b18ea5f2864df
Author: Ryan Lortie <desrt desrt ca>
Date:   Mon Jan 28 01:01:06 2013 -0500

    sysdeps-3.8: depend on libpng.pc, not libpng15.pc
    
    libpng installs a libpng.pc symlink pointing at the current version and
    it turns out that we don't actually specifically depend on libpng15.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=692675

 modulesets/gnome-sysdeps-3.8.modules |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-sysdeps-3.8.modules b/modulesets/gnome-sysdeps-3.8.modules
index 3039342..9bf6fdb 100644
--- a/modulesets/gnome-sysdeps-3.8.modules
+++ b/modulesets/gnome-sysdeps-3.8.modules
@@ -390,7 +390,7 @@
   </systemmodule>
 
   <systemmodule id="libpng">
-    <pkg-config>libpng15.pc</pkg-config>
+    <pkg-config>libpng.pc</pkg-config>
     <branch repo="system"/>
   </systemmodule>