Update to latest clang-format

Refer:https://github.com/openbmc/docs/blob/ac5d544553934f8083c61c5986a1420261bc8a4c/style/cpp/.clang-format

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I1e06864afc29ce7de463e62fa2a0eb6f70e8fd93
diff --git a/session.hpp b/session.hpp
index a01d478..69dbc3c 100644
--- a/session.hpp
+++ b/session.hpp
@@ -7,21 +7,22 @@
 #include "prng.hpp"
 #include "socket_channel.hpp"
 
-#include <chrono>
-#include <exception>
 #include <ipmid/api.hpp>
 #include <ipmid/sessiondef.hpp>
-#include <list>
-#include <memory>
 #include <sdbusplus/bus.hpp>
 #include <sdbusplus/server/object.hpp>
-#include <string>
-#include <unordered_map>
 #include <user_channel/channel_layer.hpp>
 #include <user_channel/user_layer.hpp>
-#include <vector>
 #include <xyz/openbmc_project/Ipmi/SessionInfo/server.hpp>
 
+#include <chrono>
+#include <exception>
+#include <list>
+#include <memory>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
 namespace session
 {