fix busted debug format in ssl mode

CyaSSL blows (symptomless?) uninitialized memory accesses in
valgrind when using SSL_get_version()... don't need to do it...

Signed-off-by: Andy Green <andy.green@linaro.org>
diff --git a/lib/server.c b/lib/server.c
index c560661..e0f46c3 100644
--- a/lib/server.c
+++ b/lib/server.c
@@ -361,9 +361,7 @@
 
 		wsi->mode = LWS_CONNMODE_HTTP_SERVING;
 
-		lwsl_debug(
-			"accepted new SSL conn  port %u on fd=%d SSL ver %s\n",
-			ntohs(cli_addr.sin_port), SSL_get_version(wsi->ssl));
+		lwsl_debug("accepted new SSL conn\n");
 		break;
 #endif