Code style: space after 'if'

Reviewed-by: Matt Caswell <matt@openssl.org>
diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index 3d0f950..483c778 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -518,7 +518,7 @@
                  * The following should not return 1, otherwise, things are
                  * very strange
                  */
-                if(SSL_CTX_add_session(s->session_ctx, ret))
+                if (SSL_CTX_add_session(s->session_ctx, ret))
                     goto err;
             }
         }
@@ -861,7 +861,7 @@
                             size_t *len)
 {
     *len = s->tlsext_ticklen;
-    if(tick != NULL)
+    if (tick != NULL)
         *tick = s->tlsext_tick;
 }