[planner] Update used version of GTK+ installer for Windows

[Maurice van der Pot <mvdpot src gnome org>]

commit a7c0260e3cb337bee853958a62418bd8966e40d2
Author: Maurice van der Pot <griffon26 kfk4ever com>
Date:   Thu Oct 21 17:54:09 2010 +0200

    Update used version of GTK+ installer for Windows

 installer/planner-installer.nsi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/installer/planner-installer.nsi b/installer/planner-installer.nsi
index ff290a3..4ec3431 100644
--- a/installer/planner-installer.nsi
+++ b/installer/planner-installer.nsi
@@ -45,7 +45,7 @@ SetDateSave on
 !define PLANNER_STARTUP_RUN_KEY			"SOFTWARE\Microsoft\Windows\CurrentVersion\Run"
 !define PLANNER_UNINST_EXE			"planner-uninst.exe"
 !define PLANNER_REG_LANG			"Installer Language"
-!define GTK_INSTALLER_EXE			"gtk2-runtime-2.22.0-2010-10-01-ash.exe"
+!define GTK_INSTALLER_EXE			"gtk2-runtime-2.22.0-2010-10-21-ash.exe"
 
 ;--------------------------------
 ;Modern UI Configuration