Prepare Measurement Configuration according to neighbour measurement configuration

Neighbor configuration can be given by gNB.conf

get_MeasConfig function is extended as it will prepare A2 / A3 Report
Configs. Single Meas Obj is used for all.

rrc_gNB_process_MeasurementReport function is extended to process A2 /
A3 measurement events.  helper functions are written to fetch neighbour
cell informations from sequence containers.
(get_neighbour_cell_information, get_neighbour_config)

openair2/RRC/NR/MESSAGES/asn1_msg.h

@@ -143,8 +143,13 @@ int do_RRCReestablishment(rrc_gNB_ue_context_t *const ue_context_pP,
 
 int do_RRCReestablishmentComplete(uint8_t *buffer, size_t buffer_size, int64_t rrc_TransactionIdentifier);
 
-NR_MeasConfig_t *get_defaultMeasConfig(const NR_MeasTiming_t *mt, int band, int scs);
-void free_defaultMeasConfig(NR_MeasConfig_t *mc);
+const nr_a3_event_t *get_a3_configuration(int nr_cellid);
+NR_MeasConfig_t *get_MeasConfig(const NR_MeasTiming_t *mt,
+                                int band,
+                                int scs,
+                                const nr_measurement_configuration_t *const measurementConfiguration,
+                                const seq_arr_t *const neighbourConfiguration);
+void free_MeasConfig(NR_MeasConfig_t *mc);
 int do_NR_Paging(uint8_t Mod_id, uint8_t *buffer, uint32_t tmsi);
 
 #endif  /* __RRC_NR_MESSAGES_ASN1_MSG__H__ */