staging: vc04_services: bcm2835-audio: Make function arguments alignment match open parenthesis

Make function arguments alignment match open parenthesis.
Found using checkpatch.pl.

Signed-off-by: R Veera Kumar <vkor@vkten.in>
Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Link: https://lore.kernel.org/r/20200413165905.6081-1-vkor@vkten.in


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>