[clutter-gst] Do not hardcode paths

[Damien Lespiau <dlespiau src gnome org>]

commit eb1777c44a682a80ddea0f737bfc4dca307a51d2
Author: Laurent Bigonville <bigon bigon be>
Date:   Thu Oct 6 17:39:37 2011 +0200

    Do not hardcode paths
    
    https://bugzilla.gnome.org/show_bug.cgi?id=661096

 clutter-gst.pc.in |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/clutter-gst.pc.in b/clutter-gst.pc.in
index cc62265..9f2ec22 100644
--- a/clutter-gst.pc.in
+++ b/clutter-gst.pc.in
@@ -1,7 +1,7 @@
 prefix= prefix@
-exec_prefix=${prefix}
-libdir=${exec_prefix}/lib
-includedir=${prefix}/include
+exec_prefix= exec_prefix@
+libdir= libdir@
+includedir= includedir@
 
 Name: clutter-gst
 Description: Clutter GStreamer integration