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/sd_event_loop.hpp b/sd_event_loop.hpp
index 1c3d1c2..f580b32 100644
--- a/sd_event_loop.hpp
+++ b/sd_event_loop.hpp
@@ -6,9 +6,10 @@
 #include <systemd/sd-event.h>
 
 #include <boost/asio/io_context.hpp>
+#include <sdbusplus/asio/connection.hpp>
+
 #include <chrono>
 #include <map>
-#include <sdbusplus/asio/connection.hpp>
 #include <string>
 
 namespace ipmi
@@ -43,14 +44,12 @@
 {
   private:
     struct Private
-    {
-    };
+    {};
 
   public:
     EventLoop(std::shared_ptr<boost::asio::io_context>& io, const Private&) :
         io(io)
-    {
-    }
+    {}
     EventLoop() = delete;
     ~EventLoop() = default;
     EventLoop(const EventLoop&) = delete;