staging: unisys: visorbus: renamed functions bus_create, bus_destroy and...

staging: unisys: visorbus: renamed functions bus_create, bus_destroy and bus_configure to match driver namespace

Renamed the functions bus_create() to visorbus_create(),
bus_destroy() to visorbus_destroy() and bus_configure() to
visorbus_configure

Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com>
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>