regulator: s5m8767: Update LDO index in s5m8767-regulator.txt

LDO indices start from 1. Update the example accordingly.
Signed-off-by: NSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: NMark Brown <broonie@linaro.org>

Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt

@@ -83,7 +83,7 @@ as per the datasheet of s5m8767.
 
 	- LDOn
 		  - valid values for n are 1 to 28
-		  - Example: LDO0, LD01, LDO28
+		  - Example: LDO1, LD02, LDO28
 	- BUCKn
 		  - valid values for n are 1 to 9.
 		  - Example: BUCK1, BUCK2, BUCK9