staging: gasket: page_table: fix comment in components_to_dev_address

Comments in components_to_dev_address() describing examples are
inconsistent, fix these to be accurate.

Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>