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/errors.hpp b/errors.hpp
index cc3e306..e19f193 100644
--- a/errors.hpp
+++ b/errors.hpp
@@ -32,8 +32,7 @@
      */
     InterfaceError(const char* msg, const std::string& iface) :
         std::invalid_argument(msg), interface(iface)
-    {
-    }
+    {}
 
     /** @brief Log the exception message to the systemd journal. */
     void log() const;