osmo-iuh: handle systemd and cfg files through autotools

Change-Id: If879153a32ae21ad63284382a420da534f30e6eb
diff --git a/recipes-osmocom/osmo-iuh/osmo-iuh.inc b/recipes-osmocom/osmo-iuh/osmo-iuh.inc
index 6dfb344..ab412ad 100644
--- a/recipes-osmocom/osmo-iuh/osmo-iuh.inc
+++ b/recipes-osmocom/osmo-iuh/osmo-iuh.inc
@@ -5,17 +5,14 @@
 
 DEPENDS = "libosmocore libosmo-netif libosmo-sccp libasn1c"
 
-INC_PR="r0.${META_TELEPHONY_OSMO_INC}"
+INC_PR="r1.${META_TELEPHONY_OSMO_INC}"
 
 inherit autotools pkgconfig systemd
 
-do_install_append() {
-	install -d ${D}${systemd_system_unitdir}/
-	install -d ${D}${sysconfdir}/osmocom/
-
-	install -m 0644 ${S}/doc/examples/osmo-hnbgw.cfg ${D}${sysconfdir}/osmocom/
-	install -m 0644 ${S}/contrib/systemd/osmo-hnbgw.service ${D}${systemd_system_unitdir}/
-}
+PACKAGECONFIG ??= "\
+    ${@bb.utils.filter('DISTRO_FEATURES', 'systemd', d)} \
+    "
+PACKAGECONFIG[systemd] = "--with-systemdsystemunitdir=${systemd_system_unitdir},--without-systemdsystemunitdir"
 
 PACKAGES =+ "libosmo-ranap libosmo-ranap-dev osmo-hnbgw"
 SYSTEMD_PACKAGES = "osmo-hnbgw"