seperation for files in /SCHED

creation of two new files openair1/PHY/types_NB_IoT.h openair1/PHY/LTE_TRANSPORT/dlsch_tbs_full_NB_IoT.h

Merge branch 'develop-nb-iot-mac' of https://gitlab.eurecom.fr/oai/openairinterface5g into develop-nb-iot-mac

+ creation of new file openair1/PHY/LTE_TRANSPORT/extern_NB_IoT.h

+ creation of 2 new files openair1/PHY/LTE_TRANSPORT/uci_NB_IoT.h openair2/COMMON/platform_types_NB_IoT.h

+ creation of new file : openair2/LAYER2/MAC/extern_NB_IoT.h

remouving warnings (137 remaining)

-openair1/PHY/LTE_REFSIG/defs_NB_IoT.h
lte_dl_cell_spec_NB_IoT.c lte_gold_NB_IoT.c[D

crc_byte_NB_IoT.c
defs_nb_iot.h

+ modifiying structure name

(143 remaining)

+ replacing find_ue_NB by find_ue_NB_IoT

+ replacing PHY_vars_eNB_g by PHY_vars_eNB_NB_IoT_g

all include of defs.h by defs_nb_iot.h in 33 files.

LTE_TRANSPORT/proto.h
targets/SIMU/USER/init_lte.c

replacing NB by NB_IoT in SCHED/IF_Module_L1_primitives_nb_iot.c,SCHED/defs_nb_iot.h,SCHED/phy_procedures_lte_eNb_nb_iot.c,targets/RT/USER/lte-enb.c

renaming function: replacing NB_generate_eNB_dlsch_params_from_dci by generate_eNB_dlsch_params_from_dci_NB_IoT, in files
LTE_TRANSPORT/dci_tools_nb_iot.c /LTE_TRANSPORT/proto_nb_iot.h SCHED/phy_procedures_lte_eNb_nb_iot.c

renaming function: replacing NB_generate_eNB_ulsch_params_from_dci by generate_eNB_ulsch_params_from_dci_NB_IoT , in files /LTE_TRANSPORT/dci_tools_nb_iot.c /LTE_TRANSPORT/proto_nb_iot.h SCHED/phy_procedures_lte_eNb_nb_iot.c

renaming function: replacing NB_add_dci by add_dci_NB_IoT , in files LTE_TRANSPORT/dci_tools_nb_iot.c LTE_TRANSPORT/proto_nb_iot.h

renaming generate_dci_top_NB function in LTE_TRANSPORT/dci_nb_iot.c LTE_TRANSPORT/proto_nb_iot.h phy_procedures_lte_eNb_nb_iot.c