Install systemd services with autotools

Change-Id: Id81ae8e2d8a2c9456ac0dac2c30c0d24dab3b694
diff --git a/debian/rules b/debian/rules
index 1d8d8ab..9e97c6c 100755
--- a/debian/rules
+++ b/debian/rules
@@ -15,3 +15,6 @@
 # Print test results in case of a failure
 override_dh_auto_test:
 	dh_auto_test || (find . -name testsuite.log -exec cat {} \; ; false)
+
+override_dh_auto_configure:
+	dh_auto_configure -- --with-systemdsystemunitdir=/lib/systemd/system