Bluetooth: Rename info_work to info_timer

It makes more sense this way, since info_timer is a timer using delayed
work API.

Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index fc481d1..f141fbe 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -522,7 +522,7 @@
 	__u8		info_state;
 	__u8		info_ident;
 
-	struct delayed_work info_work;
+	struct delayed_work info_timer;
 
 	spinlock_t	lock;