Fix basic simu problem, due to remaining #if OAI_USRP... macros in UE

targets/RT/USER/lte-ue.c

@@ -1741,7 +1741,7 @@ void *UE_thread(void *arg) {
             }
           }
 
-          //usleep(3000);
+          //          usleep(3000);
           if(sub_frame == 0) {
             //UE->proc.proc_rxtx[0].frame_rx++;
             //UE->proc.proc_rxtx[1].frame_rx++;