Move struct sgsn_ggsn_ctx to its own file gtp_ggsn.{c,h}
Similar to what we already have for struct sgsn_mme_ctx in
gtp_mme.{c,h}.
This is just the nth step of properly splitting different
protocol layers, data model, etc.
Change-Id: Iad1895f09e43e299df7bb126bf52fdb98268392e
diff --git a/src/sgsn/sgsn_vty.c b/src/sgsn/sgsn_vty.c
index 7a94f79..18951f8 100644
--- a/src/sgsn/sgsn_vty.c
+++ b/src/sgsn/sgsn_vty.c
@@ -39,6 +39,7 @@
#include <osmocom/sgsn/gprs_gmm.h>
#include <osmocom/sgsn/gprs_bssgp.h>
#include <osmocom/sgsn/gprs_sgsn.h>
+#include <osmocom/sgsn/gtp_ggsn.h>
#include <osmocom/sgsn/gtp_mme.h>
#include <osmocom/sgsn/vty.h>
#include <osmocom/gsupclient/gsup_client.h>