moving targets/ARCH to sdr/

CMakeLists.txt

cmake_targets/autotests/test_case_list.xml

common/utils/DOC/loader/devusage.md

doc/BUILD.md

doc/RUNMODEM.md

executables/main_ru.c

executables/nr-gnb.c

executables/nr-ru.c

executables/nr-softmodem-common.h

executables/nr-softmodem.c

executables/nr-uesoftmodem.c

openair1/PHY/CODING/TESTBENCH/pdcch_test.c

openair1/PHY/LTE_TRANSPORT/if4_tools.c

openair1/PHY/TOOLS/Makefile

openair1/PHY/TOOLS/calibration_test.c

openair1/PHY/defs_L1_NB_IoT.h

openair1/PHY/defs_nr_UE.h

openair1/PHY/thread_NR_UE.h

openair1/SIMULATION/LTE_PHY/framegen.c

openair1/SIMULATION/LTE_PHY/syncsim.c