[imsettings] add missing deps

[Akira TAGOH]

commit 689632d854b1d39bd1ede1593c74beff281e1c89
Author: Akira TAGOH <tagoh at redhat.com>
Date:   Mon May 27 15:44:28 2013 +0900

    add missing deps

 imsettings.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/imsettings.spec b/imsettings.spec
index 5891c13..b93a413 100644
--- a/imsettings.spec
+++ b/imsettings.spec
@@ -8,6 +8,7 @@ BuildRequires:	intltool gettext
 BuildRequires:	libtool automake autoconf
 BuildRequires:	glib2 >= 2.32.0, gobject-introspection-devel, gtk3-devel >= 3.3.3
 BuildRequires:	libnotify-devel
+BuildRequires:	docbook2X
 BuildRequires:	libX11-devel, libgxim-devel >= 0.5.0
 %if !0%{?rhel}
 BuildRequires:	xfconf-devel