Lintian cleanups

Change-Id: I5a3b0aa2355bc577568080556456b43ecf453513

debian/control

diff --git a/debian/control b/debian/control
index f82fc7c..62cbf82 100644
--- a/debian/control
+++ b/debian/control
@@ -1,8 +1,9 @@
 Source: runonce
 Maintainer: Coral <coral-support@google.com>
-Build-Depends: debhelper
+Build-Depends: debhelper (>=10), dh-systemd
 Section: misc
 Priority: optional
+Standards-Version: 3.9.8
 
 Package: runonce
 Section: misc

debian/copyright

diff --git a/debian/copyright b/debian/copyright
index 0ba7883..e07d7ab 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,6 +1,6 @@
 Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: runonce
-Source: https://aiyprojects.googlesource.com/runonce
+Source: https://coral.googlesource.com/runonce
 
 Files: *
 Copyright: Copyright 2019 Google, LLC <coral-support@google.com>

debian/rules

diff --git a/debian/rules b/debian/rules
index 522626d..f97b213 100755
--- a/debian/rules
+++ b/debian/rules
@@ -9,3 +9,11 @@
 
 override_dh_systemd_start:
 	dh_systemd_start --no-start
+
+# From man dh_installinit:
+# In compat 10 or earlier: If a package only ships a systemd service file and no sysvinit script
+# is provided, you may want to exclude the call to dh_installinit for that package (e.g. via -N).
+# Otherwise, you may get warnings from lintian about init.d scripts not being included in the
+# package.
+override_dh_installinit:
+	true