Switch to side-by-side view

--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@
 Section: contrib/sound
 Priority: extra
 Maintainer: Jean-Francois Dockes <jf@dockes.org>
-Build-Depends: debhelper (>= 8.0.0), autotools-dev,
+Build-Depends: debhelper (>= 8.0.0), autotools-dev, pkg-config,
                libupnp6-dev, libexpat1-dev, libcurl-dev
 Standards-Version: 3.9.5
 Homepage: http://www.lesbonscomptes.com/upmpdcli