Add newline at end

Add Newline at end of file
diff --git a/tests/suites/test_suite_cipher.aes.data b/tests/suites/test_suite_cipher.aes.data
index 3e4458a..b93d4de 100644
--- a/tests/suites/test_suite_cipher.aes.data
+++ b/tests/suites/test_suite_cipher.aes.data
@@ -1308,4 +1308,4 @@
 
 Cipher Corner Case behaviours
 depends_on:MBEDTLS_AES_C
-cipher_special_behaviours:
\ No newline at end of file
+cipher_special_behaviours: