[xchat-gnome/xchat-0-26-3] Bug 648464 - Fix build when using libnotify < 0.7

[Ritesh Khadgaray <rkhadgaray src gnome org>]

commit e21ec260f820e38642f6dacc9cc4ec49408958be
Author: Frederic Crozat <fred crozat net>
Date:   Thu Jun 9 10:27:52 2011 +0530

    Bug 648464 - Fix build when using libnotify < 0.7
    
    NOTIFY_CHECK_VERSION is not defined in old libnotify release.

 plugins/notify-osd/notify-osd.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/plugins/notify-osd/notify-osd.c b/plugins/notify-osd/notify-osd.c
index 9582529..c52c8fd 100644
--- a/plugins/notify-osd/notify-osd.c
+++ b/plugins/notify-osd/notify-osd.c
@@ -27,6 +27,10 @@
 #include "xchat-plugin.h"
 #include "xg-plugin.h"
 
+#ifndef NOTIFY_CHECK_VERSION
+#define NOTIFY_CHECK_VERSION(x,y,z) 0
+#endif
+
 #define NOTIFY_OSD_NAME        _("On-screen display")
 #define NOTIFY_OSD_VERSION     "0.2"
 #define NOTIFY_OSD_DESCRIPTION _("Pops up notification of important messages when XChat-GNOME doesn't have the focus")