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

This patch removes typedef for _S_CLASSIFIER_RULE,
changes the name of the struct from
_S_CLASSIFIER_RULE to bcm_classifier_rule.
In addition, any calls to the following typedefs
"S_CLASSIFIER_RULE" are changed to call the
struct directly.

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