[PATCH] clk: rockchip: add critical clock for rk3368

On 09/13, Heiko St?bner wrote:

Again a result of the gpio-clock-liberation the rk3368 needs the
pclk_pd_pmu marked as critical, to boot successfully.

Reported-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

Applied to clk-fixes

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