style: update clang-format

Pull the most recent OpenBMC style rules and run clang-format.

Change-Id: I11a25ea1e62d6c739010d9dd742a139fb17cc09a
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/association_manager.hpp b/association_manager.hpp
index 240bbdc..e38fff1 100644
--- a/association_manager.hpp
+++ b/association_manager.hpp
@@ -69,8 +69,7 @@
      */
     explicit Manager(sdbusplus::bus::bus& bus) :
         Manager(bus, ASSOCIATIONS_FILE_PATH)
-    {
-    }
+    {}
 
     /**
      * @brief Creates any association D-Bus interfaces required based on