Update clang-format

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

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I593ddf950d14009ab77251fd6d3f248214661765
diff --git a/inc/id_button.hpp b/inc/id_button.hpp
index c58d264..3e9c9e4 100644
--- a/inc/id_button.hpp
+++ b/inc/id_button.hpp
@@ -28,12 +28,11 @@
 
 static constexpr std::string_view ID_BUTTON = "ID_BTN";
 
-class IDButton
-    : public sdbusplus::server::object::object<
-          sdbusplus::xyz::openbmc_project::Chassis::Buttons::server::ID>,
-      public ButtonIface
+class IDButton :
+    public sdbusplus::server::object::object<
+        sdbusplus::xyz::openbmc_project::Chassis::Buttons::server::ID>,
+    public ButtonIface
 {
-
   public:
     IDButton(sdbusplus::bus::bus& bus, const char* path, EventPtr& event,
              buttonConfig& buttonCfg) :