Access SCD parameters from config file

openair2/GNB_APP/RRC_nr_paramsvalues.h

openair2/GNB_APP/gnb_config.c

openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c

openair2/LAYER2/NR_MAC_UE/config_ue.c

openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c

openair2/RRC/NR/rrc_gNB_reconfig.c

...ERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.SCD.conf

.../GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpn300.conf