usb: ohci: Make distrust_firmware param default to false

The 'distrust_firmware' module parameter dates from 2004 and the USB
subsystem is a lot more mature and reliable now than it was then.
Alter the default to false now.

Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Hamish Martin <hamish.martin@alliedtelesis.co.nz>
Link: https://lore.kernel.org/r/20200910212512.16670-2-hamish.martin@alliedtelesis.co.nz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/ohci-hcd.c

@@ -102,7 +102,7 @@ static void io_watchdog_func(struct timer_list *t);
 
 
 /* Some boards misreport power switching/overcurrent */
-static bool distrust_firmware = true;
+static bool distrust_firmware;
 module_param (distrust_firmware, bool, 0);
 MODULE_PARM_DESC (distrust_firmware,
 	"true to distrust firmware power/overcurrent setup");