drivers/staging/crystalhd/bcm_70012_regs.h: Fix line over 80 characters.

Fix checkpatch.pl issue with line over 80.

Signed-off-by: Andreea-Cristina Bernat <bernat.ada@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>