USB: move trancevibrator.c to the proper usb directory

It's not a input driver, so it doesn't belong in the input directory.


Cc: Sam Hocevar <sam@zoy.org>
Cc: Dmitry Torokhov <dtor@insightbb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>