ARM: dts: vf610-twr: indent use tabs, no spaces at start of line

Avoid the following checkpatch warning:

arch/arm/boot/dts/vf610-twr.dts:172: warning: please, no spaces at the
start of a line

Signed-off-by: Marcel Ziswiler <[e-mail]>
Reviewed-by: Fabio Estevam <[e-mail]>
Signed-off-by: Shawn Guo <[e-mail]>

arch/arm/boot/dts/vf610-twr.dts

···
 	       VDDA-supply = <&reg_3p3v>;
 	       VDDIO-supply = <&reg_3p3v>;
 	       clocks = <&clks VF610_CLK_SAI2>;
-       };
+	};
 };
 
 &iomuxc {