merge from develop

cmake_targets/autotests/run_exec_lte-softmodem_tests.py

cmake_targets/autotests/test_case_list.xml

cmake_targets/autotests/tools/git-retry.sh

cmake_targets/autotests/tools/run_gdb

cmake_targets/tools/run_enb_ue_virt_s1

common/utils/T/.gitignore

common/utils/T/tracer/Makefile

common/utils/T/tracer/macpdu2wireshark.c

common/utils/T/tracer/packet-mac-lte.h

openair2/LAYER2/MAC/eNB_scheduler_RA.c

openair3/NAS/UE/API/USIM/usim_api.c