arm64: dts: allwinner: teres-i: Remove wakekup-source from the PMIC

Neither the binding nor the driver make any use of the wakeup-source
property for the AXP803. Remove it.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20210901091852.479202-53-maxime@cerno.tech

arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts

@@ -208,7 +208,6 @@ axp803: pmic@3a3 {
 		reg = <0x3a3>;
 		interrupt-parent = <&r_intc>;
 		interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
-		wakeup-source;
 	};
 };