Fix code style

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/tests/suites/test_suite_x509parse.function b/tests/suites/test_suite_x509parse.function
index 938917a..894e0bb 100644
--- a/tests/suites/test_suite_x509parse.function
+++ b/tests/suites/test_suite_x509parse.function
@@ -932,7 +932,7 @@
     memset(&parsed, 0, sizeof(parsed));
     mbedtls_x509_name *parsed_cur;
     // Size of buf is maximum required for test cases
-    unsigned char buf[80] = {0};
+    unsigned char buf[80] = { 0 };
     unsigned char *out = NULL;
     unsigned char *c = buf + sizeof(buf);
     const char *short_name;