arm64: dts: rockchip: Fix PCIe reset polarity for rk3399-puma-haikou.

arm64: dts: rockchip: Fix PCIe reset polarity for rk3399-puma-haikou.

commit c1d91f86a1b4c9c05854d59c6a0abd5d0f75b849 upstream.

This patch fixes the wrong polarity setting for the PCIe host driver's
pre-reset pin for rk3399-puma-haikou. Without this patch link training
will most likely fail.

Fixes: 60fd9f72ce8a ("arm64: dts: rockchip: add Haikou baseboard with RK3399-Q7 SoM")
Cc: stable@vger.kernel.org
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>