Fix code style

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
diff --git a/tests/include/test/ssl_helpers.h b/tests/include/test/ssl_helpers.h
index 910329d..ef4927f 100644
--- a/tests/include/test/ssl_helpers.h
+++ b/tests/include/test/ssl_helpers.h
@@ -71,8 +71,8 @@
 #define MBEDTLS_CAN_HANDLE_RSA_TEST_KEY
 #endif
 
-#if defined(PSA_WANT_ALG_GCM) ||\
-    defined(PSA_WANT_ALG_CCM) ||\
+#if defined(PSA_WANT_ALG_GCM) || \
+    defined(PSA_WANT_ALG_CCM) || \
     defined(PSA_WANT_ALG_CHACHA20_POLY1305)
 #define MBEDTLS_TEST_HAS_AEAD_ALG
 #endif