Revert "USB: gadget: Allow function access to device ID data during bind()"

This reverts commit 1ab83238.

Turns out this doesn't allow for the device ids to be overridden
properly, so we need to revert the thing.

Reported-by: Jef Driesen <jefdriesen@telenet.be>
Cc: Robert Lukassen <Robert.Lukassen@tomtom.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>