Whitespace cleanup in ssl folder

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1264)
diff --git a/ssl/d1_lib.c b/ssl/d1_lib.c
index ea1e3d5..a20f30a 100644
--- a/ssl/d1_lib.c
+++ b/ssl/d1_lib.c
@@ -82,7 +82,7 @@
     if (!DTLS_RECORD_LAYER_new(&s->rlayer)) {
         return 0;
     }
-    
+
     if (!ssl3_new(s))
         return (0);
     if ((d1 = OPENSSL_zalloc(sizeof(*d1))) == NULL) {