Staging: hv: TODO: add some more items

Add List.h and RingBuffer.h removal items.

Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/hv/TODO b/drivers/staging/hv/TODO
index 8284742..113ca3f 100644
--- a/drivers/staging/hv/TODO
+++ b/drivers/staging/hv/TODO
@@ -1,6 +1,8 @@
 TODO:
 	- fix checkpatch warnings/errors
 	- fix sparse issues
+	- remove List.h usage to use in-kernel list.h instead
+	- remove RingBuffer.c to us in-kernel ringbuffer functions instead.
 	- fix HANDLE usage to be "real" pointers
 	- audit the vmbus to verify it is working properly with the
 	  driver model