[frogr] Fixed mistake in the version required for GTK

[Mario Sanchez Prada <msanchez src gnome org>]

commit eb394674440bb99d9157ce3d7a1dd58c1e123cad
Author: Mario Sanchez Prada <msanchez igalia com>
Date:   Tue Jan 11 18:05:44 2011 +0100

    Fixed mistake in the version required for GTK

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index de05ca0..a6e084f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,7 @@ AC_ARG_WITH([gtk],
 AC_MSG_RESULT([$with_gtk])
 
 case "$with_gtk" in
-     2.0) GTK_MIN_VERSION=2.16
+     2.0) GTK_MIN_VERSION=2.12
           GTK_API_VERSION=2.0
           ;;
      3.0) GTK_MIN_VERSION=2.91