Drop openggsn and introduce osmo-ggsn

Take the opportunity to enable systemd service instead of sysvint like other osmocom
services already do.

Change-Id: Ie6018ef78ff18f2e6809fee957c9d645e35c7c9a
diff --git a/recipes-osmocom/openbsc/openbsc.inc b/recipes-osmocom/openbsc/openbsc.inc
index a965040..164b492 100644
--- a/recipes-osmocom/openbsc/openbsc.inc
+++ b/recipes-osmocom/openbsc/openbsc.inc
@@ -1,5 +1,5 @@
 DESCRIPTION = "OpenBSC a Free Software GSM BaseStationController"
-DEPENDS = "libdbi libosmocore libosmo-sccp libosmo-abis libosmo-netif openggsn libsmpp34 bcg729 libgsm libpcap c-ares"
+DEPENDS = "libdbi libosmocore libosmo-sccp libosmo-abis libosmo-netif osmo-ggsn libsmpp34 bcg729 libgsm libpcap c-ares"
 HOMEPAGE = "http://openbsc.osmocom.org/"
 LICENSE = "AGPLv3+"
 LIC_FILES_CHKSUM = "file://COPYING;md5=73f1eb20517c55bf9493b7dd6e480788"
@@ -11,7 +11,7 @@
 	   file://osmo-bsc.init \
 	   file://osmo-sgsn.init"
 
-INC_PR = "r21.${META_TELEPHONY_OSMO_INC}"
+INC_PR = "r22.${META_TELEPHONY_OSMO_INC}"
 
 
 EXTRA_OECONF += " --enable-nat --enable-osmo-bsc --enable-smpp --enable-mgcp-transcoding --with-g729"
@@ -97,4 +97,3 @@
 		${systemd_unitdir}/system/osmo-gbproxy.service \
 		"
 FILES_osmo-gbproxy-dbg = " ${bindir}/.debug/osmo-gbproxy "
-