dbus-interfaces: fix formatting

Minor tweaks for list formatting.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
diff --git a/dbus-interfaces.md b/dbus-interfaces.md
index 5845df3..be9943a 100644
--- a/dbus-interfaces.md
+++ b/dbus-interfaces.md
@@ -5,12 +5,12 @@
 
 signals:
 
-   *  `ReceivedMessage(seq : byte, netfn : byte, lun : byte, cmd : byte, data: array[byte])`
+  *  `ReceivedMessage(seq : byte, netfn : byte, lun : byte, cmd : byte, data: array[byte])`
 
 methods:
 
-   *  `sendMessage(seq : byte, netfn : byte, lun : byte, cmd : byte, cc : byte, data : array[byte])`
+  *  `sendMessage(seq : byte, netfn : byte, lun : byte, cmd : byte, cc : byte, data : array[byte])`
    
-  * method: `setAttention()`
+  *  `setAttention()`