staging: unisys: virtpci: Fix CamelCase write_vbus_devInfo()

Rename write_vbus_devInfo() to write_vbus_dev_info() in virtpci.c

Signed-off-by: Bryan Thompson <bryan.thompson@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>