staging: r8188eu: remove handlerOS independent comment

The "need to make timeout handlerOS independent" comment is incorrect.
Remove the comment to avoid misleading developers.
Additional instance found with git grep.

Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Rebecca Mckeever <remckee0@gmail.com>
Link: https://lore.kernel.org/r/7d0d2253d86f46bc0def0447de424727d70f03a7.1649011311.git.remckee0@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>