regulator: core: Add missing newline character

dev_err_probe() error messages need newline character.

Fixes: 6eabfc0 ("regulator: core: Allow specifying an initial load w/ the bulk API")
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://patch.msgid.link/20250122072019.1926093-1-alexander.stein@ew.tq-group.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: tq-steina

drivers/regulator/core.c

@@ -5033,7 +5033,7 @@ int _regulator_bulk_get(struct device *dev, int num_consumers,
 						       consumers[i].supply, get_type);
 		if (IS_ERR(consumers[i].consumer)) {
 			ret = dev_err_probe(dev, PTR_ERR(consumers[i].consumer),
-					    "Failed to get supply '%s'",
+					    "Failed to get supply '%s'\n",
 					    consumers[i].supply);
 			consumers[i].consumer = NULL;
 			goto err;