cleanup NR UE dead code

CMakeLists.txt

common/utils/telnetsrv/telnetsrv_cpumeasur_def.h

nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h

openair1/PHY/INIT/nr_init_ue.c

openair1/PHY/NR_REFSIG/ul_ref_seq_nr.c

openair1/PHY/NR_TRANSPORT/nr_prach_common.c

openair1/PHY/NR_UE_TRANSPORT/dci_nr.h

openair1/PHY/NR_UE_TRANSPORT/dci_tools_nr.c

openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_llr_computation.c

openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c

openair1/PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h

openair1/PHY/defs_nr_UE.h

openair1/PHY/phy_vars_nr_ue.h

openair1/SCHED_NR_UE/defs.h

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

openair1/SCHED_NR_UE/pucch_uci_ue_nr.c

openair2/LAYER2/NR_MAC_UE/mac_defs.h

openair2/LAYER2/NR_MAC_UE/mac_proto.h

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c