drbd: disambiguation, s/DISCARD_CONCURRENT/RESOLVE_CONFLICTS/

We don't discard anything here, really.
We resolve conflicting, concurrent writes to overlapping data blocks.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 91b7324..813f50d 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -799,7 +799,7 @@
 /* flag bits per tconn */
 enum {
 	NET_CONGESTED,		/* The data socket is congested */
-	DISCARD_CONCURRENT,	/* Set on one node, cleared on the peer! */
+	RESOLVE_CONFLICTS,	/* Set on one node, cleared on the peer! */
 	SEND_PING,		/* whether asender should send a ping asap */
 	SIGNAL_ASENDER,		/* whether asender wants to be interrupted */
 	GOT_PING_ACK,		/* set when we receive a ping_ack packet, ping_wait gets woken */