arm64: dts: rockchip: fix button reset pin for nanopi r5c

The reset pin was wrongly assigned due to a copy/paste error,
fix it to match actual gpio pin.

While at it, remove a blank line from nanopi r5s dts.

Fixes: 05620031 ("arm64: dts: rockchip: Add FriendlyARM NanoPi R5C")
Signed-off-by: Tianling Shen <cnsztl@gmail.com>
Link: https://lore.kernel.org/r/20230510161850.4866-1-cnsztl@gmail.comSigned-off-by: Heiko Stuebner <heiko@sntech.de>

arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5c.dts

@@ -106,7 +106,7 @@ pcie20_reset_pin: pcie20-reset-pin {
 
 	rockchip-key {
 		reset_button_pin: reset-button-pin {
-			rockchip,pins = <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
+			rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>;
 		};
 	};
 };

arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dts

@@ -134,4 +134,3 @@ wan_led_pin: wan-led-pin {
 		};
 	};
 };
-