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

This patch removes typedef for _S_SERVICEFLOW_ENTRY, and
changes the name of the struct to bcm_phs_entry. In
addition, any calls to struct "_S_SERVICEFLOW_ENTRY" are
changed to call directly.

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