Fix a double blank line style issue

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2020)

ssl/t1_trce.c

diff --git a/ssl/t1_trce.c b/ssl/t1_trce.c
index 4681948..340cbd4 100644
--- a/ssl/t1_trce.c
+++ b/ssl/t1_trce.c
@@ -1103,7 +1103,6 @@
             && !ssl_print_hexbuf(bio, indent, "context", 1, &msg, &msglen))
         return 0;
 
-
     if (msglen < 3)
         return 0;
     clen = (msg[0] << 16) | (msg[1] << 8) | msg[2];