ARM: dts: am335x: t335: align GPIO hog names with dtschema

The convention for node names is to use hyphens, not underscores.
dtschema for pca95xx expects GPIO hogs to end with 'hog' prefix.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Tony Lindgren <[e-mail]>

arch/arm/boot/dts/am335x-sbc-t335.dts

···
 		gpio-controller;
 		#gpio-cells = <2>;
 		reg = <0x26>;
-		dvi_ena {
+		dvi-ena-hog {
 			gpio-hog;
 			gpios = <13 GPIO_ACTIVE_HIGH>;
 			output-high;
 			line-name = "dvi-enable";
 		};
-		lcd_ena {
+		lcd-ena-hog {
 			gpio-hog;
 			gpios = <11 GPIO_ACTIVE_HIGH>;
 			output-high;