testing with 2x2 and 4x4 with N310, small modifications in nr_ru_procedures and usrp_lib.cpp for multiple antennas

executables/nr-ru.c

@@ -1374,6 +1374,7 @@ void *ru_thread( void *param ) {
       }
     }
 
+
     // At this point, all information for subframe has been received on FH interface
     res = pullTpool(gNB->resp_L1, gNB->threadPool);
     syncMsg = (processingData_L1_t *)NotifiedFifoData(res);
@@ -1386,6 +1387,7 @@ void *ru_thread( void *param ) {
     res->key = proc->tti_rx;
     pushTpool(gNB->threadPool, res);
 
+
   }
 
   printf( "Exiting ru_thread \n");