ARM: dts: sun8i: h2-plus: remove unnecessary mmc1_pins node

The mmc1_pins node with bias-pull-up attribute is already defined in
the sunxi-h3-h5.dtsi file. Thus, we can remove it from here.
Signed-off-by: Joonas Kylmälä <joonas.kylmala@iki.fi>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts

@@ -134,10 +134,6 @@ xr819: sdio_wifi@1 {
 	};
 };
 
-&mmc1_pins {
-	bias-pull-up;
-};
-
 &ohci0 {
 	status = "okay";
 };