rxrpc: Actually display the tx_data trace retransmission note

Actually display in the tx_data trace the retransmission note added in a
previous patch.

Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 8ba8d76..67f0394 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -280,11 +280,12 @@
 		    __entry->lose = lose;
 			   ),
 
-	    TP_printk("c=%p DATA %08x q=%08x fl=%02x%s",
+	    TP_printk("c=%p DATA %08x q=%08x fl=%02x%s%s",
 		      __entry->call,
 		      __entry->serial,
 		      __entry->seq,
 		      __entry->flags,
+		      __entry->retrans ? " *RETRANS*" : "",
 		      __entry->lose ? " *LOSE*" : "")
 	    );