Fix STACK_OF pointer style.

clang-format got a little confused there.

Change-Id: I46df523e8a7813a2b4e243da3df22851b3393873
Reviewed-on: https://boringssl-review.googlesource.com/4614
Reviewed-by: Adam Langley <agl@google.com>

ssl/ssl_sess.c

diff --git a/ssl/ssl_sess.c b/ssl/ssl_sess.c
index f3f280c..3eb428f 100644
--- a/ssl/ssl_sess.c
+++ b/ssl/ssl_sess.c
@@ -720,7 +720,7 @@
 typedef struct timeout_param_st {
   SSL_CTX *ctx;
   long time;
-  LHASH_OF(SSL_SESSION) * cache;
+  LHASH_OF(SSL_SESSION) *cache;
 } TIMEOUT_PARAM;
 
 static void timeout_doall_arg(SSL_SESSION *sess, void *void_param) {