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-abis/libosmo-abis_git.bb b/recipes-osmocom/libosmo-abis/libosmo-abis_git.bb
index c2dbd44..8ea0c05 100644
--- a/recipes-osmocom/libosmo-abis/libosmo-abis_git.bb
+++ b/recipes-osmocom/libosmo-abis/libosmo-abis_git.bb
@@ -1,7 +1,7 @@
 require ${PN}.inc
 
 S = "${WORKDIR}/git"
-SRCREV = "2f0dd0c01930fbc0dbf0c86946dd0a429f3cd6e2"
+SRCREV = "3a580f263a24e0ce7d3ed544af0373c22ae9eeac"
 SRC_URI = "git://git.osmocom.org/libosmo-abis.git;protocol=git"
 PV = "0.3.1+gitr${SRCPV}"
 PR = "${INC_PR}.1"