Resolved build warnings(25+) and 5G nFAPI downlink errors(future_ul_tti_request)

.vscode/launch.json

common/config/config_load_configmodule.c

executables/nr-gnb.c

executables/nr-ru.c

executables/nr-softmodem.c

executables/softmodem-common.c

executables/softmodem-common.h

nfapi/oai_integration/nfapi_pnf.c

nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h

nfapi/open-nFAPI/nfapi/src/nfapi_p5.c

nfapi/open-nFAPI/pnf/public_inc/nfapi_pnf_interface.h

nfapi/open-nFAPI/pnf/src/pnf.c

nfapi/open-nFAPI/pnf/src/pnf_p7.c

nfapi/open-nFAPI/vnf/src/vnf.c

nfapi/open-nFAPI/vnf/src/vnf_p7_interface.c

openair1/PHY/NR_TRANSPORT/nr_dlsch.c

openair1/SCHED/nfapi_lte_dummy.c

openair1/SCHED/nfapi_nr_dummy.c

openair1/SCHED_NR/fapi_nr_l1.c

openair1/SCHED_NR/phy_frame_config_nr.c