Merge branch NR_PDCP_noS1 back to NR_RRC_PDCP

executables/nr-ue.c

executables/nr-uesoftmodem.c

openair1/PHY/INIT/nr_init.c

openair1/PHY/MODULATION/slot_fep_nr.c

openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c

openair1/PHY/NR_REFSIG/nr_dmrs_rx.c

openair1/PHY/NR_TRANSPORT/nr_transport_proto.h

openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c

openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c

openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c

openair1/SCHED_NR/phy_procedures_nr_gNB.c

openair1/SIMULATION/NR_PHY/dlsim.c

openair1/SIMULATION/NR_PHY/prachsim.c

openair1/SIMULATION/NR_PHY/ulsim.c

openair2/LAYER2/NR_MAC_COMMON/nr_mac.h

openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c

openair2/LAYER2/NR_MAC_UE/main_ue_nr.c

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c

openair2/LAYER2/NR_MAC_gNB/main.c