[empathy] Let configure also check for farsight2

[Guillaume Desmottes <gdesmott src gnome org>]

commit 047b8d63d8617109df8c9ba19e0f4373c535e5b8
Author: Sjoerd Simons <sjoerd simons collabora co uk>
Date:   Thu May 7 15:15:36 2009 +0100

    Let configure also check for farsight2
---
 configure.ac |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 1955891..4bad72f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -105,6 +105,7 @@ PKG_CHECK_MODULES(LIBEMPATHYGTK,
    telepathy-glib >= $TELEPATHY_GLIB_REQUIRED
    libmissioncontrol >= $MISSION_CONTROL_REQUIRED
    telepathy-farsight
+   farsight2-0.10
    gstreamer-0.10
    gstreamer-interfaces-0.10
 ])