tbf_{dl,ul}_ass_fsm.c: use proper macro to log tbf

TBF can be either UL or DL in that FSM.

Change-Id: Ief0cd5298e062f11b0f39716162a67b87c9ff35f
diff --git a/src/tbf_ul_ass_fsm.c b/src/tbf_ul_ass_fsm.c
index d2dea46..ef75360 100644
--- a/src/tbf_ul_ass_fsm.c
+++ b/src/tbf_ul_ass_fsm.c
@@ -111,10 +111,10 @@
 	bitvec_unhex(&bv, DUMMY_VEC);
 
 	if (ctx->tbf != (struct gprs_rlcmac_tbf *)new_tbf)
-		LOGPTBFUL(ctx->tbf, LOGL_INFO, "start Packet Uplink Assignment (PACCH) for %s\n",
+		LOGPTBF(ctx->tbf, LOGL_INFO, "start Packet Uplink Assignment (PACCH) for %s\n",
 			  tbf_name((const struct gprs_rlcmac_tbf *)new_tbf));
 	else
-		LOGPTBFUL(ctx->tbf, LOGL_INFO, "start Packet Uplink Assignment (PACCH)\n");
+		LOGPTBF(ctx->tbf, LOGL_INFO, "start Packet Uplink Assignment (PACCH)\n");
 
 	mac_control_block = (RlcMacDownlink_t *)talloc_zero(ctx->tbf, RlcMacDownlink_t);
 	tlli = ms_tlli(ms);