USB: storage: Fix timeout in usb_stor_euscsi_init() and usb_stor_huawei_e220_init()

The timeout argument to usb_stor_control_msg() is specified in jiffies, not
milliseconds.

Signed-off-by: Mark Knibbs <markk@clara.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>