Added build-depends on libcap-dev and libcgroup-dev

It's required to enable support of capabilities and cgroups

@@ -4,7 +4,7 @@ Priority: optional
 Maintainer: Artyom A Anikeev <anikeev@ut.mephi.ru>
 Uploaders: Barak A. Pearlmutter <bap@debian.org>, Dmitry Yu Okunev <dyokunev@ut.mephi.ru>
 Build-Depends: debhelper (>= 9), libglib2.0-dev (>= 2.0.0),
-	       dh-autoreconf
+	       dh-autoreconf, libcgroup-dev, libcap-dev
 Standards-Version: 3.9.6
 Homepage: http://ut.mephi.ru/oss
 Vcs-Git: git://anonscm.debian.org/collab-maint/clsync.git