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

This patch removes typedef for _S_ETHCS_PKT_INFO, and
changes the name of the struct to bcm_eth_packet_info.
In addition, any calls to struct "S_ETHCS_PKT_INFO, or
*PS_ETHCS_PKT_INFO" are changed to call directly.

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