dts:tanaro:Fannal 10.1" display: improve timing, works with SSC now

arch/arm64/boot/dts/seconorth/fn1010t007b.dtsi

@@ -126,9 +126,9 @@ panel-timing {
 			clock-frequency = <71666000>;
 			hactive = <1280>;
 			vactive = <800>;
-			hfront-porch = <10>;
+			hfront-porch = <1>;
 			hsync-len = <160>;
-			hback-porch = <10>;
+			hback-porch = <1>;
 			vfront-porch = <10>;
 			vsync-len = <18>;
 			vback-porch = <10>;