Staging: hv: update TODO file

Hank is no longer at Microsoft, so remove his email address as it
bounces.

Cc: KY Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/TODO

@@ -2,5 +2,4 @@ TODO:
 	- audit the scsi driver
 
 Please send patches for this code to Greg Kroah-Hartman <gregkh@suse.de>,
-Hank Janssen <hjanssen@microsoft.com>, Haiyang Zhang <haiyangz@microsoft.com>,
-K. Y. Srinivasan <kys@microsoft.com>
+Haiyang Zhang <haiyangz@microsoft.com>, and K. Y. Srinivasan <kys@microsoft.com>