Abort scheduling of pending Pkt Ul Ass if tbf goes into RELEASE step

Change-Id: I20bab79070274b1d8f6b4e1867b30de61983ab54
diff --git a/src/tbf_fsm.c b/src/tbf_fsm.c
index 36981e6..fb947b2 100644
--- a/src/tbf_fsm.c
+++ b/src/tbf_fsm.c
@@ -190,6 +190,8 @@
 		tbf_fsm_state_chg(fi, TBF_ST_FLOW);
 		break;
 	case TBF_EV_MAX_N3105:
+		/* We are going to release, so abort any Pkt Ul Ass pending to be scheduled: */
+		osmo_fsm_inst_dispatch(tbf_ul_ass_fi(ctx->tbf), TBF_UL_ASS_EV_ABORT, NULL);
 		ctx->T_release = 3195;
 		tbf_fsm_state_chg(fi, TBF_ST_RELEASING);
 		break;