ARM: dts: omap4-droid4: fix dts w.r.t. pwm

pwm node should not be under gpio6 node in the device tree.

This fixes detection of the pwm on Droid 4.

Fixes: 6d7bdd32 ("ARM: dts: omap4-droid4: update touchscreen")
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
[tony@atomide.com: added fixes tag]
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap4-droid4-xt894.dts

@@ -159,13 +159,7 @@ soundcard {
 
 		dais = <&mcbsp2_port>, <&mcbsp3_port>;
 	};
-};
-
-&dss {
-	status = "okay";
-};
 
-&gpio6 {
 	pwm8: dmtimer-pwm-8 {
 		pinctrl-names = "default";
 		pinctrl-0 = <&vibrator_direction_pin>;
@@ -192,7 +186,10 @@ vibrator {
 		pwm-names = "enable", "direction";
 		direction-duty-cycle-ns = <10000000>;
 	};
+};
 
+&dss {
+	status = "okay";
 };
 
 &dsi1 {