mfd: dbx500-prcmu: Export a9wdog functions

Add EXPORT_SYMBOL to db500_prcmu_*_a9wdog functions to allow usage from
module.

Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
1 file changed