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

drivers/staging/r8188eu/core/rtw_cmd.c

@@ -1447,7 +1447,6 @@ void rtw_joinbss_cmd_callback(struct adapter *padapter,  struct cmd_obj *pcmd)
 
 	if (pcmd->res == H2C_DROPPED) {
 		/* TODO: cancel timer and do timeout handler directly... */
-		/* need to make timeout handlerOS independent */
 		_set_timer(&pmlmepriv->assoc_timer, 1);
 	} else if (pcmd->res != H2C_SUCCESS) {
 		_set_timer(&pmlmepriv->assoc_timer, 1);