staging: unisys: visorbus: Rename function to follow existing convention

staging: unisys: visorbus: Rename function to follow existing convention

Renames visorchipset_device_pause_response to device_pause_response,
thereby following the convention that other responder functions follow.

Signed-off-by: David Binder <david.binder@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Acked-By: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>