[empathy] Drop gnome-doc-utils builds dep

[Kalev Lember]

commit fec72bf9ad826d2a3315d7e5b7672b58569e3c60
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Wed Sep 4 01:00:53 2013 +0200

    Drop gnome-doc-utils builds dep
    
    Empathy uses yelp-tools / itstool for user docs, nowadays.

 empathy.spec |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/empathy.spec b/empathy.spec
index ebaca2c..f0bfbf0 100644
--- a/empathy.spec
+++ b/empathy.spec
@@ -31,7 +31,6 @@ BuildRequires:	iso-codes-devel
 BuildRequires:	desktop-file-utils
 BuildRequires:	gettext
 BuildRequires:	glib2-devel >= %{glib2_min_version}
-BuildRequires:	gnome-doc-utils >= 0.17.3
 BuildRequires:	libcanberra-devel >= %{libcanberra_version}
 BuildRequires:	webkitgtk3-devel >= %{webkit_version}
 BuildRequires:	gtk3-devel >= %{gtk3_min_version}