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/mc34708.c b/drivers/power/pmic/mc34708.c
index 2b2fc72..66253a4 100644
--- a/drivers/power/pmic/mc34708.c
+++ b/drivers/power/pmic/mc34708.c
@@ -38,7 +38,7 @@
 
 	ret = dm_i2c_write(dev, reg, buf, len);
 	if (ret)
-		printf("write error to device: %p register: %#x!", dev, reg);
+		printf("write error to device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
@@ -53,7 +53,7 @@
 
 	ret = dm_i2c_read(dev, reg, buf, len);
 	if (ret)
-		printf("read error from device: %p register: %#x!", dev, reg);
+		printf("read error from device: %p register: %#x!\n", dev, reg);
 
 	buff[0] = buf[2];
 	buff[1] = buf[1];