Use %find_lang for help files and drop hard dep on yelp

The use of the macro ensures that we get proper directory ownership for
the /usr/share/gnome/help/grilo-plugins/ directory and subdirectories.

https://bugzilla.redhat.com/show_bug.cgi?id=964421

grilo-plugins.spec

@@ -3,7 +3,7 @@
 
 Name:		grilo-plugins
 Version:	0.2.6
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	Plugins for the Grilo framework
 
 Group:		Applications/Multimedia
@@ -27,9 +27,6 @@ BuildRequires:	json-glib-devel
 Requires:	grilo >= 0.2.4
 Requires:	gupnp >= 0.13.0
 Requires:	gupnp-av >= 0.5.0
-# For the documentation directories
-Requires:	yelp
-
 
 %description
 Grilo is a framework that provides access to different sources of
@@ -92,15 +89,18 @@ make install DESTDIR=$RPM_BUILD_ROOT
 rm -f $RPM_BUILD_ROOT%{_libdir}/grilo-%{release_version}/*.la
 rm -f $RPM_BUILD_ROOT%{_bindir}/*
 
-%files
+%find_lang grilo-plugins --with-gnome
+
+%files -f grilo-plugins.lang
 %doc AUTHORS COPYING NEWS README
 %{_libdir}/grilo-%{release_version}/*.so*
 %{_libdir}/grilo-%{release_version}/*.xml
-%{_datadir}/gnome/help/grilo-plugins/examples/example-tmdb.c
-%{_datadir}/gnome/help/grilo-plugins/C/grilo-plugins.xml
-%{_datadir}/gnome/help/grilo-plugins/C/legal.xml
 
 %changelog
+* Sat May 18 2013 Kalev Lember <kalevlember@gmail.com> - 0.2.6-2
+- Use the find_lang --with-gnome macro for help files
+- Drop the dep on yelp (#964421)
+
 * Wed Mar 20 2013 Kalev Lember <kalevlember@gmail.com> - 0.2.6-1
 - Update to 0.2.6