rrc: fix rrc_mobility_test

srsenb/src/stack/rrc/rrc_cell_cfg.cc

@@ -34,6 +34,7 @@ enb_cell_common_list::enb_cell_common_list(const rrc_cfg_t& cfg_) : cfg(cfg_)
     asn1::number_to_enum(new_cell->mib.dl_bw, cfg.cell.nof_prb);
     new_cell->mib.phich_cfg.phich_res.value = (phich_cfg_s::phich_res_opts::options)cfg.cell.phich_resources;
     new_cell->mib.phich_cfg.phich_dur.value = (phich_cfg_s::phich_dur_opts::options)cfg.cell.phich_length;
+    new_cell->mib.part_earfcn_minus17.set_spare().from_number(0);
 
     // Set Cell SIB1
     new_cell->sib1 = cfg.sib1;

srsenb/src/stack/rrc/rrc_mobility.cc

@@ -373,6 +373,7 @@ bool rrc::ue::rrc_mobility::start_ho_preparation(uint32_t target_eci,
   hoprep_r8.as_cfg.source_mib.phich_cfg.phich_res.value =
       (asn1::rrc::phich_cfg_s::phich_res_e_::options)rrc_enb->cfg.cell.phich_resources;
   hoprep_r8.as_cfg.source_mib.sys_frame_num.from_number(0); // NOTE: The TS says this can go empty
+  hoprep_r8.as_cfg.source_mib.part_earfcn_minus17.set_spare().from_number(0);
   hoprep_r8.as_cfg.source_sib_type1 = src_cell_cfg->sib1;
   hoprep_r8.as_cfg.source_sib_type2 = src_cell_cfg->sib2;
   asn1::number_to_enum(hoprep_r8.as_cfg.ant_info_common.ant_ports_count, rrc_enb->cfg.cell.nof_ports);