usb: feed USB device information to the /dev/random driver
Send the USB device's serial, product, and manufacturer strings to the
/dev/random driver to help seed its pools.

Cc: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Greg KH <greg@kroah.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Conflicts:
	drivers/usb/core/hub.c

Signed-off-by: Patrick Tjin <pattjin@google.com>

Changes committed:
modified:   drivers/usb/core/hub.c