sgsn.h: Drop declaration of non existing function

Change-Id: Idabea56d1ff89e51b517b15771a5a1ed3b050ec9
---
M include/osmocom/sgsn/sgsn.h
1 file changed, 0 insertions(+), 3 deletions(-)

diff --git a/include/osmocom/sgsn/sgsn.h b/include/osmocom/sgsn/sgsn.h
index 90f91f7..76d5702 100644
--- a/include/osmocom/sgsn/sgsn.h
+++ b/include/osmocom/sgsn/sgsn.h
@@ -169,9 +169,6 @@
 struct sgsn_instance *sgsn_instance_alloc(void *talloc_ctx);
 int sgsn_inst_init(struct sgsn_instance *sgsn);
 
-/* Main input function for Gb proxy */
-int sgsn_rcvmsg(struct msgb *msg, struct gprs_ns2_vc *nsvc, uint16_t ns_bvci);
-
 /* sgsn_libgtp.c */
 struct sgsn_pdp_ctx *sgsn_create_pdp_ctx(struct sgsn_ggsn_ctx *ggsn,
 					 struct sgsn_mm_ctx *mmctx,

