Do not send PUCCH ACK on DLSCH that doesnt require it.

UE was attempting to send ACK on MSG2 - was caused by missing brackets in if statement.

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -787,7 +787,7 @@ static int nr_ue_process_dci_dl_10(NR_UE_MAC_INST_t *mac,
     return -1;
   }
 
-  if (dci_ind->rnti != mac->ra.ra_rnti && dci_ind->rnti != SI_RNTI)
+  if (dci_ind->rnti != mac->ra.ra_rnti && dci_ind->rnti != SI_RNTI) {
     AssertFatal(1 + dci->pdsch_to_harq_feedback_timing_indicator.val > DURATION_RX_TO_TX,
                 "PDSCH to HARQ feedback time (%d) needs to be higher than DURATION_RX_TO_TX (%d).\n",
                 1 + dci->pdsch_to_harq_feedback_timing_indicator.val,
@@ -804,6 +804,7 @@ static int nr_ue_process_dci_dl_10(NR_UE_MAC_INST_t *mac,
                     dci_ind->N_CCE,
                     frame,
                     slot);
+  }
 
   LOG_D(MAC,
         "(nr_ue_procedures.c) rnti = %x dl_config->number_pdus = %d\n",