ARM: ux500: fix lsm303dlh magnetometer compat string

The magnetometer found on the Ux500 TVK and Snowball boards
is a LSM303DLH not a LSM303DLM, small differences but still
different. Put in the right compatible strings and things start
working smoothly.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/arm/boot/dts/ste-href-tvk1281618.dtsi

@@ -100,9 +100,9 @@ lsm303dlh@18 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&accel_tvk_mode>;
 			};
-			lsm303dlm@1e {
+			lsm303dlh@1e {
 				/* Magnetometer */
-				compatible = "st,lsm303dlm-magn";
+				compatible = "st,lsm303dlh-magn";
 				reg = <0x1e>;
 				vdd-supply = <&ab8500_ldo_aux1_reg>;
 				vddio-supply = <&db8500_vsmps2_reg>;

arch/arm/boot/dts/ste-snowball.dts

@@ -250,9 +250,9 @@ lsm303dlh@18 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&accel_snowball_mode>;
 			};
-			lsm303dlm@1e {
+			lsm303dlh@1e {
 				/* Magnetometer */
-				compatible = "st,lsm303dlm-magn";
+				compatible = "st,lsm303dlh-magn";
 				reg = <0x1e>;
 				vdd-supply = <&ab8500_ldo_aux1_reg>;
 				vddio-supply = <&db8500_vsmps2_reg>;