Revert "indent; add comment"

This reverts commit 40a87c4c08be0cdd87a3df283f285b3c2a0c8445.

src/common/tortls.c

@@ -585,8 +585,6 @@ tor_tls_create_certificate(crypto_pk_env_t *rsa,
                            const char *cname_sign,
                            unsigned int cert_lifetime)
 {
-  /* OpenSSL generates self-signed certificates with random 64-bit serial
-   * numbers, so let's do that too. */
 #define SERIAL_NUMBER_SIZE 8
 
   time_t start_time, end_time;
@@ -614,12 +612,12 @@ tor_tls_create_certificate(crypto_pk_env_t *rsa,
     goto error;
 
   { /* our serial number is 8 random bytes. */
-    if (crypto_rand((char *)serial_tmp, sizeof(serial_tmp)) < 0)
-      goto error;
-    if (!(serial_number = BN_bin2bn(serial_tmp, sizeof(serial_tmp), NULL)))
-      goto error;
-    if (!(BN_to_ASN1_INTEGER(serial_number, X509_get_serialNumber(x509))))
-      goto error;
+  if (crypto_rand((char *)serial_tmp, sizeof(serial_tmp)) < 0)
+    goto error;
+  if (!(serial_number = BN_bin2bn(serial_tmp, sizeof(serial_tmp), NULL)))
+    goto error;
+  if (!(BN_to_ASN1_INTEGER(serial_number, X509_get_serialNumber(x509))))
+    goto error;
   }
 
   if (!(name = tor_x509_name_new(cname)))