board: samsung: add missing line breaks for pr_err()

After the commit 9b643e312d52 ("treewide: replace with error() with
pr_err()"), there are some pr_err() with no line break. Add missing
line breaks.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c
index c9df7e6..05243fc 100644
--- a/board/samsung/common/misc.c
+++ b/board/samsung/common/misc.c
@@ -456,7 +456,7 @@
 
 	addr = panel_info.logo_addr;
 	if (!addr) {
-		pr_err("There is no logo data.");
+		pr_err("There is no logo data.\n");
 		return;
 	}