clang-format: update to latest from docs repo

This is from openbmc/docs/style/cpp/.clang-format

Other OpenBMC repos are doing the same.

Tested: Built and validator passed.
Change-Id: Ief26c755c9ce012823e16a506342b0547a53517a
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/http/http_client.hpp b/http/http_client.hpp
index caaaccb..8b1fb5c 100644
--- a/http/http_client.hpp
+++ b/http/http_client.hpp
@@ -18,6 +18,7 @@
 #include <boost/beast/core.hpp>
 #include <boost/beast/http.hpp>
 #include <boost/beast/version.hpp>
+
 #include <cstdlib>
 #include <functional>
 #include <iostream>