Merge branch 'cleaning-2022w1' into 'develop'

cmake_targets/CMakeLists.txt

cmake_targets/build_oai

cmake_targets/install_external_packages.ubuntu20

cmake_targets/nas_sim_tools/CMakeLists.txt

cmake_targets/tools/build_helper

common/utils/system.c

common/utils/system.h

common/utils/utils.c

common/utils/utils.h

docker/Dockerfile.phySim.rhel8.2

executables/main-ocp.c

executables/nr-ru.c

executables/nr-softmodem.c

executables/nr-uesoftmodem.c

executables/ocp-gnb.c

openair1/PHY/INIT/nr_init_ue.c

openair1/PHY/LTE_TRANSPORT/dlsch_coding.c

openair1/PHY/LTE_UE_TRANSPORT/pcfich_ue.c

openair1/PHY/TOOLS/calibration_test.c

openair1/PHY/TOOLS/lte_enb_scope.c