regulator: s5m8767: Fix a warning message

Axe a duplicated word ("property") in a warning message.
Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: NKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20191203214838.9680-1-christophe.jaillet@wanadoo.frSigned-off-by: NMark Brown <broonie@kernel.org>

drivers/regulator/s5m8767.c

@@ -588,7 +588,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 		if (of_property_read_u32(reg_np, "op_mode",
 				&rmode->mode)) {
 			dev_warn(iodev->dev,
-				"no op_mode property property at %pOF\n",
+				"no op_mode property at %pOF\n",
 				reg_np);
 
 			rmode->mode = S5M8767_OPMODE_NORMAL_MODE;