debian: reformat Build-Depends:

QubesOS/qubes-issues#1416

debian/control

@@ -2,7 +2,17 @@ Source: qubes-core-agent
 Section: admin
 Priority: extra
 Maintainer: Davíð Steinn Geirsson <david@dsg.is>
-Build-Depends: qubes-utils (>= 3.1.3), libvchan-xen-dev, python, debhelper, quilt, libxen-dev, dh-systemd (>= 1.5), lsb-release, xserver-xorg-dev, config-package-dev
+Build-Depends:
+    qubes-utils (>= 3.1.3),
+    libvchan-xen-dev,
+    python,
+    debhelper,
+    quilt,
+    libxen-dev,
+    dh-systemd (>= 1.5),
+    lsb-release,
+    xserver-xorg-dev,
+    config-package-dev
 Standards-Version: 3.9.5
 Homepage: http://www.qubes-os.org
 Vcs-Git: git://git.qubes-os.org/marmarek/core-agent-linux.git