ms: block burst q to upper layer

The timekeeper should never wait for lazy readers, because that causes
timekeeping and later usb transfers to fail.

Change-Id: Id0aad606a296b2885617013ce6637204357b13d7
diff --git a/Transceiver52M/ms/ms.h b/Transceiver52M/ms/ms.h
index dbf2e9a..7381397 100644
--- a/Transceiver52M/ms/ms.h
+++ b/Transceiver52M/ms/ms.h
@@ -116,7 +116,7 @@
 	};
 };
 
-using rx_queue_t = spsc_cond<8 * NUM_RXQ_FRAMES, one_burst, true, true>;
+using rx_queue_t = spsc_cond<8 * NUM_RXQ_FRAMES, one_burst, true, false>;
 
 enum class SCH_STATE { SEARCHING, FOUND };