staging: octeon-usb: update TODO

Update TODO.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon-usb/TODO

-This driver is functional and has been tested on EdgeRouter Lite with
-USB mass storage.
+This driver is functional and has been tested on EdgeRouter Lite,
+D-Link DSR-1000N and EBH5600 evaluation board with USB mass storage.
 
 TODO:
 	- kernel coding style
 	- checkpatch warnings
-	- dead code elimination
-	- device tree bindings
-	- possibly eliminate the extra "hardware abstraction layer"
 
 Contact: Aaro Koskinen <aaro.koskinen@iki.fi>