power: pmic: Correct debug/error output

There is a newline missing from quite a few printf() strings in these pmic
files. Fix them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
diff --git a/drivers/power/pmic/s5m8767.c b/drivers/power/pmic/s5m8767.c
index 54e44ce..b5ddd49 100644
--- a/drivers/power/pmic/s5m8767.c
+++ b/drivers/power/pmic/s5m8767.c
@@ -27,7 +27,7 @@
 			  int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -37,7 +37,7 @@
 static int s5m8767_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
 	if (dm_i2c_read(dev, reg, buff, len)) {
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -56,7 +56,7 @@
 
 	node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
+		debug("%s: %s regulators subnode not found!\n", __func__,
 		      dev->name);
 		return -ENXIO;
 	}