Merge remote-tracking branch 'origin/develop'

ci-scripts/cls_oaicitest.py

ci-scripts/xml_files/enb_ue_usrp210_band7_ue_build.xml

ci-scripts/xml_files/ue_band20_build.xml

openair1/SCHED_NR/phy_procedures_nr_gNB.c

openair1/SIMULATION/NR_PHY/ulschsim.c

openair2/COMMON/x2ap_messages_types.h

openair2/GNB_APP/gnb_config.c

openair2/GNB_APP/gnb_paramdef.h

openair2/LAYER2/MAC/eNB_scheduler.c

openair2/LAYER2/MAC/ue_procedures.c

openair2/LAYER2/nr_pdcp/nr_pdcp_entity_drb_am.c

openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c

openair2/LAYER2/rlc_v2/rlc_oai_api.c

openair2/X2AP/x2ap_eNB.c

openair2/X2AP/x2ap_eNB_defs.h

openair2/X2AP/x2ap_eNB_generate_messages.c

targets/RT/USER/lte-ru.c