Install systemd services with autotools

Change-Id: Ie4c7e81495181059d1dff1c194d52d11fb72ed03
diff --git a/debian/rules b/debian/rules
index cffb6ca..712dd75 100755
--- a/debian/rules
+++ b/debian/rules
@@ -22,3 +22,6 @@
 # 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