Merge branch 'enhancement-10-harmony-lts' into develop

cmake_targets/CMakeLists.txt

cmake_targets/at_commands/CMakeLists.txt

cmake_targets/autotests/README.txt

cmake_targets/autotests/test_case_list.xml

cmake_targets/build_oai

cmake_targets/tools/build_helper

cmake_targets/tools/init_exmimo2

common/utils/itti/assertions.h

common/utils/itti/backtrace.c

openair1/PHY/defs.h

openair1/PHY/extern.h

openair1/PHY/impl_defs_lte.h

openair1/PHY/vars.h

openair2/COMMON/s1ap_messages_types.h

openair2/ENB_APP/enb_config.h

openair2/RRC/LITE/rrc_eNB.c

openair2/UTIL/OPT/opt.h

openair2/UTIL/OSA/osa_stream_eea.c

openair2/X2AP/x2ap_common.h

openair3/SECU/nas_stream_eea2.c