Add missing build-dependencies on libcairo2-dev, libglib2.0-dev,

libgtk-3-dev and libnetfilter-queue-dev.

debian/control

@@ -5,7 +5,11 @@ Maintainer: Bruce Leidl <bruce@subgraph.com>
 Build-Depends: debhelper (>= 9),
                dh-golang,
                dh-systemd,
-               golang-go
+               golang-go,
+               libcairo2-dev,
+               libglib2.0-dev,
+               libgtk-3-dev,
+               libnetfilter-queue-dev
 Standards-Version: 3.9.6
 Homepage: https://github.com/subgraph/fw-daemon
 Vcs-Git: https://github.com/subgraph/fw-daemon.git