[evolution-kolab] build system: fix GTK+ version check

[Christian Hilberg <chilberg src gnome org>]

commit 73a54f2a6199916ca8cad32e8e12e56dc4d6e9ad
Author: Christian Hilberg <hilberg kernelconcepts de>
Date:   Wed Feb 8 19:02:13 2012 +0100

    build system: fix GTK+ version check
    
    * check for GTK+ version 3 instead of version 2
      (thanks to Milan Crha for pointing out)

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f72151e..500539d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -199,7 +199,7 @@ PKG_CHECK_MODULES(GLIB, glib-2.0 gobject-2.0)
 PKG_CHECK_MODULES(EDS, libedata-book-1.2 libedata-cal-1.2 libedataserver-1.2 libical libedataserverui-3.0 libebackend-1.2)
 PKG_CHECK_MODULES(SQLITE, sqlite3)
 PKG_CHECK_MODULES(CAMEL, camel-1.2 libedataserverui-3.0)
-PKG_CHECK_MODULES(GTK, gtk+-2.0)
+PKG_CHECK_MODULES(GTK, gtk+-3.0)
 PKG_CHECK_MODULES(SOUP, libsoup-2.4 libsoup-gnome-2.4)
 PKG_CHECK_MODULES(CURL, libcurl)
 PKG_CHECK_MODULES(NSS, nspr nss, [AC_DEFINE([HAVE_SSL], [], [Have SSL library])])