arm64: dts: rockchip: Fix led pinctrl of lubancat 1

arm64: dts: rockchip: Fix led pinctrl of lubancat 1

According to the schematics, the gpio control sys_led is GPIO0_C5.

Fixes: 8d94da58de53 ("arm64: dts: rockchip: Add EmbedFire LubanCat 1")
Reported-by: Zhang Ning <zhangn1985@outlook.com>
Closes: https://lore.kernel.org/linux-rockchip/OS0P286MB06412D049D8BF7B063D41350CD95A@OS0P286MB0641.JPNP286.PROD.OUTLOOK.COM/T/#u
Signed-off-by: Andy Yan <andyshrk@163.com>
Link: https://lore.kernel.org/r/20231225005055.3102743-1-andyshrk@163.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>