clang-format: update to latest from docs repo

This is from openbmc/docs/style/cpp/.clang-format

Other OpenBMC repos are doing the same.

Tested: Built and validator passed.
Change-Id: Ief26c755c9ce012823e16a506342b0547a53517a
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/include/dump_offload.hpp b/include/dump_offload.hpp
index 0c470b4..1b956e7 100644
--- a/include/dump_offload.hpp
+++ b/include/dump_offload.hpp
@@ -6,6 +6,7 @@
 #include <boost/beast/core/flat_static_buffer.hpp>
 #include <boost/beast/http.hpp>
 #include <boost/process.hpp>
+
 #include <cstdio>
 #include <cstdlib>
 
@@ -39,12 +40,10 @@
                      boost::beast::flat_static_buffer<nbdBufferSize>>()),
         inputBuffer(
             std::make_unique<boost::beast::flat_static_buffer<nbdBufferSize>>())
-    {
-    }
+    {}
 
     ~Handler()
-    {
-    }
+    {}
 
     /**
      * @brief  Invokes InitiateOffload method of dump manager which