fix warnings from merge

doc/SW_archi.md

executables/main-ocp.c

executables/nr-softmodem.c

executables/ocp-gnb.c

openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c

openair1/PHY/TOOLS/lte_phy_scope.c

openair1/PHY/TOOLS/oai_dfts.c

openair1/SIMULATION/LTE_PHY/common_sim.h

openair1/SIMULATION/LTE_PHY/dlsim.c

openair1/SIMULATION/LTE_PHY/ulsim.c

openair1/SIMULATION/NR_PHY/pbchsim.c

openair2/LAYER2/nr_pdcp/nr_pdcp_oai_api.c

openair3/NAS/COMMON/milenage.h

openair3/NAS/gNB/network_process_nas.c