ohci-hub: fix typo in dbg_port macro

The "dbg_port" macro uses the "outside" parameter (="temp") instead of
the parameters (="value") given in the macro. As the macro can look
outside its definition this causes no direct problem.

Signed-off-by: Jelle Martijn Kok <jmkok@youcom.nl>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>