[clutter] pc: Fix unexpanded variables

[Emmanuele Bassi <ebassi src gnome org>]

commit 49355f3287b0044a76dfea48c1e58375645072f8
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Wed Nov 23 17:29:23 2011 +0000

    pc: Fix unexpanded variables
    
    PkgConfig doesn't like those.

 clutter/clutter.pc.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/clutter/clutter.pc.in b/clutter/clutter.pc.in
index 0abf62f..12e3820 100644
--- a/clutter/clutter.pc.in
+++ b/clutter/clutter.pc.in
@@ -10,9 +10,9 @@ backends= CLUTTER_BACKENDS@
 # only kept for backward compatibility
 soname_infix= CLUTTER_SONAME_INFIX@
 winsys= CLUTTER_WINSYS@
-cogl= COGL_DRIVER@
-cogl_driver= COGL_DRIVER@
 backend= CLUTTER_WINSYS@
+cogl=deprecated
+cogl_driver=deprecated
 
 Name: Clutter
 Description: Clutter Core Library