[grilo-plugins] Add missing build dep

[Kalev Lember]

commit fd8df60c1cfa635daa527ce5616425c0faaaa841
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Wed Feb 19 11:38:32 2014 +0100

    Add missing build dep

 grilo-plugins.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/grilo-plugins.spec b/grilo-plugins.spec
index 415da49..ab9580b 100644
--- a/grilo-plugins.spec
+++ b/grilo-plugins.spec
@@ -22,6 +22,7 @@ BuildRequires:	libxml2-devel
 BuildRequires:	gupnp-devel >= %{gupnp_version}
 BuildRequires:	gupnp-av-devel >= %{gupnp_av_version}
 BuildRequires:	intltool
+BuildRequires:	itstool
 BuildRequires:	libsoup-devel
 BuildRequires:	sqlite-devel
 BuildRequires:	libgdata-devel