Staging: bcm: Remove typedef for _DEVICE_DRIVER_INFO and call directly.

This patch removes typedef for _DEVICE_DRIVER_INFO,
and changes the name of the struct to
bcm_driver_info. In addition, any calls to
typedefs DEVICE_DRIVER_INFO are changed to call
the struct directly.

Signed-off-by: Kevin McKinney <klmckinney1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>