Set PHY crnti before RA done no contention

srsue/src/mac/proc_ra.cc

@@ -347,7 +347,8 @@ void ra_proc::tb_decoded_ok() {
       
       if (preambleIndex > 0) {
         // Preamble selected by Network
-        state = COMPLETION; 
+        phy_h->set_crnti(rntis->crnti);
+        state = COMPLETION;
       } else {
         // Preamble selected by UE MAC
         mux_unit->msg3_prepare();