ue,nsa,rrc: fix RRC's unfinished PHY config for CSI in NSA mode

if this commit brakes the attach in SA, we need to investigate again
and provide another fix that works for both NSA/SA.

srsue/src/stack/rrc_nr/rrc_nr.cc

@@ -1705,7 +1705,9 @@ void rrc_nr::protocol_failure() {}
 // MAC interface
 void rrc_nr::ra_completed()
 {
-  logger.info("RA completed");
+  logger.info("RA completed. Applying remaining CSI configuration.");
+  phy->set_config(phy_cfg);
+  phy_cfg_state = PHY_CFG_STATE_RA_COMPLETED;
 }
 
 void rrc_nr::ra_problem()