ARM: ux500: fix typo in STUIB device tree

The Rohm vendor name was twisted in the STUIB device tree
include file. Fix it up.
Acked-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/boot/dts/stuib.dtsi

@@ -53,25 +53,25 @@ stmpe_keypad {
 
 		i2c@80110000 {
 			bu21013_tp@0x5c {
-				compatible = "rhom,bu21013_tp";
+				compatible = "rohm,bu21013_tp";
 				reg = <0x5c>;
 				touch-gpio = <&gpio2 20 0x4>;
 				avdd-supply = <&ab8500_ldo_aux1_reg>;
 
-				rhom,touch-max-x = <384>;
-				rhom,touch-max-y = <704>;
-				rhom,flip-y;
+				rohm,touch-max-x = <384>;
+				rohm,touch-max-y = <704>;
+				rohm,flip-y;
 			};
 
 			bu21013_tp@0x5d {
-				compatible = "rhom,bu21013_tp";
+				compatible = "rohm,bu21013_tp";
 				reg = <0x5d>;
 				touch-gpio = <&gpio2 20 0x4>;
 				avdd-supply = <&ab8500_ldo_aux1_reg>;
 
-				rhom,touch-max-x = <384>;
-				rhom,touch-max-y = <704>;
-				rhom,flip-y;
+				rohm,touch-max-x = <384>;
+				rohm,touch-max-y = <704>;
+				rohm,flip-y;
 			};
 		};
 	};