regulator: max8925: Silence checkpatch warning

Silences the following type of checkpatch warning:
WARNING: Missing a blank line after declarations
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/regulator/max8925-regulator.c

@@ -249,6 +249,7 @@ static int max8925_regulator_dt_init(struct platform_device *pdev,
 {
 	struct device_node *nproot, *np;
 	int rcount;
+
 	nproot = of_node_get(pdev->dev.parent->of_node);
 	if (!nproot)
 		return -ENODEV;