dbus: move systemd service files to /usr/lib

Signed-off-by: Mike Williams <mike@mikebwilliams.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/dbus/dbus.mk

@@ -54,7 +54,7 @@ endif
 ifeq ($(BR2_INIT_SYSTEMD),y)
 DBUS_CONF_OPTS += \
 	--enable-systemd \
-	--with-systemdsystemunitdir=/lib/systemd/system
+	--with-systemdsystemunitdir=/usr/lib/systemd/system
 DBUS_DEPENDENCIES += systemd
 else
 DBUS_CONF_OPTS += --disable-systemd