rockchip: defconfig: puma-rk3399: enable RTC

commit: 52280315a4 ("rtc: rewrite isl1208 to support DM") enables us to
use the on-module RTC emulation with the rk3399 device model i2c driver.

Signed-off-by: Klaus Goger <klaus.goger@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
1 file changed