Remove a lot of unused code, defines, and config options Remove unused header files and defines. Slightly clean up gnb_config.c by removing all _IDX variables. Remove these unused parameters: - MACRLCs.[0].num_cc - MACRLCs.[0].local_n_portc - MACRLCs.[0].remove_n_portc - MACRLCs.[0].remote_s_portc - MACRLCs.[0].remote_s_portd - L1s.[0].num_cc - L1s.[0].local_n_portc