fix issue about UE never push MBMS data for rf sim

openair2/LAYER2/MAC/eNB_scheduler.c

@@ -613,6 +613,7 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP,
   if (eNB->scheduler_mode == SCHED_MODE_DEFAULT) {
     PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES, NOT_A_RNTI, frameP, subframeP, module_idP);
     pdcp_run(&ctxt);
+    pdcp_mbms_run(&ctxt);
     rrc_rx_tx(&ctxt, CC_id);
   }