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

This patch removes typedef for _S_MIBS_CLASSIFIER_RULE, and
changes the name of the struct to bcm_mibs_classifier_rule.
In addition, any calls to typedef S_MIBS_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>