mediatek: disable the unused pcie port for elecom wrc-2533gent

Fixes MSI support for the primary device
Signed-off-by: Felix Fietkau <nbd@nbd.name>

target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7622-elecom-wrc-2533gent.dts

@@ -178,10 +178,6 @@
 			mediatek,mtd-eeprom = <&factory 0x05000>;
 		};
 	};
-
-	pcie@1,0 {
-		status = "okay";
-	};
 };
 
 &pio {