clang-format: update latest spec and reformat

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

Change-Id: Ic23653be3ed404980fd0e723d9ed8354e2b32579
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/selutility.hpp b/selutility.hpp
index 27c2ca1..c6ba6b0 100644
--- a/selutility.hpp
+++ b/selutility.hpp
@@ -199,9 +199,9 @@
  *  @return On success return the SEL event record, throw an exception in case
  *          of failure.
  */
-GetSELEntryResponse
-    prepareSELEntry(const std::string& objPath,
-                    ipmi::sensor::InvObjectIDMap::const_iterator iter);
+GetSELEntryResponse prepareSELEntry(
+    const std::string& objPath,
+    ipmi::sensor::InvObjectIDMap::const_iterator iter);
 
 } // namespace internal