mgw_fsm: fix log line

The function name mentioned in the log line does not match the actual
function name.

Change-Id: Iefc005f10e3c8f165c5686781747460a10ada1e0
---
M src/osmo-hnbgw/mgw_fsm.c
1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/osmo-hnbgw/mgw_fsm.c b/src/osmo-hnbgw/mgw_fsm.c
index 0b129b5..eff8e90 100644
--- a/src/osmo-hnbgw/mgw_fsm.c
+++ b/src/osmo-hnbgw/mgw_fsm.c
@@ -699,8 +699,8 @@
 	 * will block all incoming RAB assignments that try to assign more (or less) than one RAB. */
 	if (ranap_rab_ass_req_ies_get_count(&message->msg.raB_AssignmentRequestIEs) != 1) {
 		LOGP(DMGW, LOGL_ERROR,
-		     "mgw_fsm_alloc_and_handle_rab_ass_req() rua_ctx_id=%d, RAB-AssignmentRequest with more than one RAB assignment -- abort!\n",
-		     map->rua_ctx_id);
+		     "%s() rua_ctx_id=%d, RAB-AssignmentRequest with more than one RAB assignment -- abort!\n",
+		     __func__, map->rua_ctx_id);
 		tx_release_req(map);
 		return -1;
 	}

