clk: rockchip: fix rk3288 pll status register location

In RK3288, APLL lock status bit is in GRF_SOC_STATUS1,
but in RK3188, is GRFSOC_STATUS0.

Signed-off-by: Jianqun <jay.xu@rock-chips.com>

Also name the constant accordingly as GRF_SOC_STATUS1
to prevent confusion.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Tested-by: Doug Anderson <dianders@chromium.org>