[jhbuild] 3.20: Use a header file to detect libjasper

[Ting-Wei Lan <lantw src gnome org>]

commit 6ef93b8e922f80e4943ae504cd31aa8bdfedcf6b
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Sun Jan 10 04:52:40 2016 +0800

    3.20: Use a header file to detect libjasper
    
    The upstream project does not provide jasper.pc file, so we cannot expect
    it to be available in all distributions.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760283

 modulesets/gnome-sysdeps-3.20.modules |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/modulesets/gnome-sysdeps-3.20.modules b/modulesets/gnome-sysdeps-3.20.modules
index 94924a7..01eb44f 100644
--- a/modulesets/gnome-sysdeps-3.20.modules
+++ b/modulesets/gnome-sysdeps-3.20.modules
@@ -607,8 +607,10 @@
   </systemmodule>
 
   <systemmodule id="libjasper">
-    <pkg-config>jasper.pc</pkg-config>
     <branch repo="system"/>
+    <systemdependencies>
+      <dep type="c_include" name="jasper/jasper.h"/>
+    </systemdependencies>
   </systemmodule>
 
   <systemmodule id="libjpeg">