regulator: fix spelling mistake "Cant" -> "Can't"

There is a spelling mistake in a dev_err message. Fix it.
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200810093931.50624-1-colin.king@canonical.comSigned-off-by: NMark Brown <broonie@kernel.org>

drivers/regulator/fixed.c

@@ -182,7 +182,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
 
 		drvdata->enable_clock = devm_clk_get(dev, NULL);
 		if (IS_ERR(drvdata->enable_clock)) {
-			dev_err(dev, "Cant get enable-clock from devicetree\n");
+			dev_err(dev, "Can't get enable-clock from devicetree\n");
 			return -ENOENT;
 		}
 	} else {