merge two reduntant and incoherent enums for rnti_type_t, make a macro to stringify properly instead of hardcoded side strings array

executables/nr-ue.c

@@ -613,7 +613,7 @@ nr_phy_data_t UE_dl_preprocessing(PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc)
 
     uint64_t a=rdtsc_oai();
     pbch_pdcch_processing(UE, proc, &phy_data);
-    if (phy_data.dlsch[0].active) {
+    if (phy_data.dlsch[0].active && phy_data.dlsch[0].rnti_type == TYPE_C_RNTI_) {
       // indicate to tx thread to wait for DLSCH decoding
       const int ack_nack_slot = (proc->nr_slot_rx + phy_data.dlsch[0].dlsch_config.k1_feedback) % UE->frame_parms.slots_per_frame;
       UE->tx_wait_for_dlsch[ack_nack_slot]++;