powerd_suspend: Keep RTC used for tests in sync with autotest code

We are switching Autotest to use rtc1 for suspend tests on Exynos5
devices, so we need to do the same in powerd_suspend. See CL:56667

CQ-DEPEND=CL:56667
BUG=chromium:221857
TEST=power_Resume

Change-Id: I5cddbbb36627114bd8d20ce908b5efa45382971d
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/56666
1 file changed