fixing most warning when compiling nr-uesoftmodem

executables/nr-uesoftmodem.h

openair1/PHY/INIT/nr_init_ue.c

openair1/PHY/NR_UE_TRANSPORT/nr_prach.c

openair2/COMMON/prs_nr_paramdef.h

openair2/LAYER2/MAC/ue_procedures.c

openair2/LAYER2/NR_MAC_UE/mac_defs.h

openair2/LAYER2/NR_MAC_UE/nr_ra_procedures.c

openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c

openair2/RRC/LTE/rrc_UE.c

openair2/RRC/NR_UE/rrc_UE.c

openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishmentAccept.c

openair3/NAS/NR_UE/nr_nas_msg_sim.c

openair3/NAS/UE/nas_ue_task.c

openair3/UICC/usim_interface.c