arm64: dts: ti: k3-j721e-common-proc-board: Remove duplicated main_i2c1_exp4_pins_default

Two pimux entry is present with the same name, remove one of them.

Fixes: cb27354b ("arm64: dts: ti: k3-j721e: Add DT nodes for few peripherials")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>

arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts

@@ -102,12 +102,6 @@ J721E_IOPAD(0x1d0, PIN_INPUT_PULLUP, 2) /* (AA3) SPI0_D1.I2C6_SCL */
 			J721E_IOPAD(0x1e4, PIN_INPUT_PULLUP, 2) /* (Y2) SPI1_D1.I2C6_SDA */
 		>;
 	};
-
-	main_i2c1_exp4_pins_default: main-i2c1-exp4-pins-default {
-		pinctrl-single,pins = <
-			J721E_IOPAD(0x230, PIN_INPUT, 7) /* (U2) ECAP0_IN_APWM_OUT.GPIO1_11 */
-		 >;
-	};
 };
 
 &wkup_pmx0 {