[tracker] Use a realistic version of of libxml

[Martyn James Russell <mr src gnome org>]

commit 11410711ef393a2ff1bacc5720ffcc779b8da0b9
Author: Michael Biebl <mbiebl gmail com>
Date:   Sun Sep 27 15:48:29 2009 +0100

    Use a realistic version of of libxml

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index fc685d5..098834f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -131,7 +131,7 @@ DBUS_REQUIRED=0.60
 GLIB_REQUIRED=2.16.0
 PANGO_REQUIRED=1.0.0
 GTK_REQUIRED=2.16.0
-LIBXML2_REQUIRED=0.6
+LIBXML2_REQUIRED=2.6
 LIBNOTIFY_REQUIRED=0.4.3
 HAL_REQUIRED=0.5
 DEVKIT_POWER_REQUIRED=007
@@ -1510,4 +1510,4 @@ Warning:
 	$old_file_action
 
 
-"
\ No newline at end of file
+"