Set up osmocom recipes to current git master

This set of revisions together with next set of patches has been tested
in a sysmobts-v2 locally.

Change-Id: Idda98bdfa07c16aee1955fa63373b358bb754c90
diff --git a/recipes-osmocom/osmo-ggsn/osmo-ggsn_git.bb b/recipes-osmocom/osmo-ggsn/osmo-ggsn_git.bb
index 3aafe13..597edd6 100644
--- a/recipes-osmocom/osmo-ggsn/osmo-ggsn_git.bb
+++ b/recipes-osmocom/osmo-ggsn/osmo-ggsn_git.bb
@@ -5,7 +5,7 @@
 PV = "1.0.0+gitr${SRCPV}"
 PR = "r1"
 
-SRCREV = "859f9b0752419d43928d465bc96a87238c6d7940"
+SRCREV = "4f0343233b83337afa1e1dfb4bcf9d076ecd4be2"
 SRC_URI = "git://git.osmocom.org/osmo-ggsn                   \
            file://osmo-ggsn.init                             \
 	   file://libgtp-queue_depth_32.patch		    \