clang-format: update to OpenBMC latest

Ignore libmapper, because it is written in C and the CPP style
guidelines are not appropriate.

Ignore subprojects; they can validate their formatting themselves.

Change-Id: Id88dcc49f4176c6443e7f53ca193ca8f3e83a51f
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/src/processing.hpp b/src/processing.hpp
index 114b502..0810312 100644
--- a/src/processing.hpp
+++ b/src/processing.hpp
@@ -5,6 +5,7 @@
 
 #include <boost/container/flat_map.hpp>
 #include <boost/container/flat_set.hpp>
+
 #include <cassert>
 #include <string>