Fix nr_pbchsim build

openair1/SIMULATION/NR_PHY/pbchsim.c

@@ -98,6 +98,14 @@ bool nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
   return false;
 }
 
+int pack_nr_srs_beamforming_report(void *pMessageBuf, void *pPackedBuf, uint32_t packedBufLen) {
+  return 0;
+}
+
+int pack_nr_srs_normalized_channel_iq_matrix(void *pMessageBuf, void *pPackedBuf, uint32_t packedBufLen) {
+  return 0;
+}
+
 void nr_phy_config_request_sim_pbchsim(PHY_VARS_gNB *gNB,
                                int N_RB_DL,
                                int N_RB_UL,