clang-format: update latest spec and reformat

Copy the latest format file from the docs repository and apply.

Change-Id: I9268183de7ea36e1830b7476d6a3782376c5d9ed
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/inc/button_factory.hpp b/inc/button_factory.hpp
index 2b7c9b9..26a1831 100644
--- a/inc/button_factory.hpp
+++ b/inc/button_factory.hpp
@@ -60,9 +60,9 @@
      * @brief this method returns the button interface object
      *    corresponding to the button formfactor name provided
      */
-    std::unique_ptr<ButtonIface>
-        createInstance(const std::string& name, sdbusplus::bus_t& bus,
-                       EventPtr& event, ButtonConfig& buttonCfg)
+    std::unique_ptr<ButtonIface> createInstance(
+        const std::string& name, sdbusplus::bus_t& bus, EventPtr& event,
+        ButtonConfig& buttonCfg)
     {
         // find matching name in the registry and call factory method.
         auto objectIter = buttonIfaceRegistry.find(name);