staging: unisys: visorinput: combine ultrainputreport.h with visorinput.c

The file ultrainputreport.h was just being used by visorinput.c. Move the
definitions into visorinput.c and get rid of the file.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>