CellID taken from config file

openair2/LAYER2/NR_MAC_gNB/config.c

@@ -184,6 +184,7 @@ void config_nr_mib(int Mod_idP,
 
 void config_common(int Mod_idP, 
                    int CC_idP,
+		   int cellid,
                    int nr_bandP,
                    uint64_t dl_CarrierFreqP,
                    uint32_t dl_BandwidthP
@@ -193,6 +194,8 @@ void config_common(int Mod_idP,
 
   int mu = 1;
 
+  cfg->sch_config.physical_cell_id.value = cellid;
+
   // FDD
   cfg->subframe_config.duplex_mode.value                          = 1;
   cfg->subframe_config.duplex_mode.tl.tag = NFAPI_SUBFRAME_CONFIG_DUPLEX_MODE_TAG;
@@ -232,6 +235,7 @@ void config_common(int Mod_idP,
 
 int rrc_mac_config_req_gNB(module_id_t Mod_idP, 
                            int CC_idP,
+			   int cellid,
                            int p_gNB,
                            int nr_bandP,
                            uint64_t dl_CarrierFreqP,
@@ -261,6 +265,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
   if( servingcellconfigcommon != NULL ){
     config_common(Mod_idP, 
                   CC_idP,
+		  cellid,
                   nr_bandP,
                   dl_CarrierFreqP,
                   dl_BandwidthP