[gegl-gtk] Build: Actually look up gegl-0.2.pc and not gegl.pc

[Jon Nordby <jonnor src gnome org>]

commit 1f8eaa168994c1b7abf4fccf1bf19b14e2ed8d16
Author: Jon Nordby <jononor gmail com>
Date:   Thu Apr 12 15:50:10 2012 +0200

    Build: Actually look up gegl-0.2.pc and not gegl.pc
    
    The code is actually source compatible with gegl < 0.2.0,
    so one could make it fall back to gegl.pc if wanted.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index aacee3c..a479954 100644
--- a/configure.ac
+++ b/configure.ac
@@ -184,7 +184,7 @@ PKG_CHECK_MODULES(BABL, babl >= babl_required_version)
 ######################################
 # Checks for GEGL
 ######################################
-PKG_CHECK_MODULES(GEGL, gegl >= gegl_required_version)
+PKG_CHECK_MODULES(GEGL, gegl-0.2 >= gegl_required_version)
 
 ######################################
 # Checks for required deps