Big Osmocom update to the latest code

* Update libosmocore with GB fixes and endian.h work
* Update libosmo-netif for rtp header changes
* Update OpenGGSN that now has libosmocore logging
* Update OpenBSC with many new features, subscriber queue
  rework and more
diff --git a/recipes-osmocom/libosmo-netif/libosmo-netif_git.bb b/recipes-osmocom/libosmo-netif/libosmo-netif_git.bb
index f82d7ba..073f0ab 100644
--- a/recipes-osmocom/libosmo-netif/libosmo-netif_git.bb
+++ b/recipes-osmocom/libosmo-netif/libosmo-netif_git.bb
@@ -1,7 +1,7 @@
 require ${PN}.inc
 
 S = "${WORKDIR}/git"
-SRCREV = "603f6c40d55b87f81fbd8ff1ad7b9568f3b962ff"
+SRCREV = "c55d867508c8ddb93a822c018b5ce5a9a72006aa"
 SRC_URI = "git://git.osmocom.org/libosmo-netif.git;protocol=git"
 PV = "0.4.0+gitr${SRCPV}"
 PR = "${INC_PR}.2"