regulator: qcom_spmi: Indent with tabs instead of spaces

Fix the following checkpatch error:

ERROR: code indent should use tabs where possible
+        { }$

Fixes: ca5cd8c9400c ("regulator: qcom_spmi: Add support for pmi8994")
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/qcom_spmi-regulator.c

@@ -1728,7 +1728,7 @@ static const struct spmi_regulator_data pmi8994_regulators[] = {
 	{ "s2", 0x1700, "vdd_s2", },
 	{ "s3", 0x1a00, "vdd_s3", },
 	{ "l1", 0x4000, "vdd_l1", },
-        { }
+	{ }
 };
 
 static const struct of_device_id qcom_spmi_regulator_match[] = {