fix in get_ul_tda call for rtx

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -1068,7 +1068,7 @@ void pf_ul(module_id_t module_id,
     LOG_D(NR_MAC,"pf_ul: UE %04x harq_pid %d\n",UE->rnti,sched_pusch->ul_harq_pid);
     if (sched_pusch->ul_harq_pid >= 0) {
       /* Allocate retransmission*/
-      const int tda = get_ul_tda(nrmac, scc, slot);
+      const int tda = get_ul_tda(nrmac, scc, sched_pusch->slot);
       bool r = allocate_ul_retransmission(nrmac, frame, slot, rballoc_mask, &n_rb_sched, UE, sched_pusch->ul_harq_pid, sib1, scc, tda);
       if (!r) {
         LOG_D(NR_MAC, "%4d.%2d UL retransmission UE RNTI %04x can NOT be allocated\n", frame, slot, UE->rnti);