Staging: bcm: Remove condition check on macro REL_4_1 because it is not used.

This patch removes the conditional check on
macro REL_4_1, and the corresponding controlled
text because it is not used.

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