Add newline at end of list-identifiers.sh

Signed-off-by: Yuto Takano <yuto.takano@arm.com>
diff --git a/tests/scripts/list-identifiers.sh b/tests/scripts/list-identifiers.sh
index 49ecc93..781c609 100755
--- a/tests/scripts/list-identifiers.sh
+++ b/tests/scripts/list-identifiers.sh
@@ -63,4 +63,4 @@
 check-names.sh, which used to depend on this script, has been replaced with
 check_names.py and is now self-complete.
 EOF
-fi
\ No newline at end of file
+fi