clocksource: sh_tmu: Set cpu_possible_mask to fix SMP broadcast
clocksource: sh_tmu: Set cpu_possible_mask to fix SMP broadcast

Update the TMU driver to use cpu_possible_mask as cpumask to make
r8a7779 SMP work as expected with or without the ARM TWD timer.

Signed-off-by: Magnus Damm <a6a3bd36954036829852341c73dc05e35af516bf@opensource.se>
Signed-off-by: Daniel Lezcano <e9fa45941f2ebe89c1b9d6c5f339ab42eadb8567@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs