clang-format: update latest spec and reformat

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

Change-Id: Iac96affe709a51dd865117d006cb033cf5c624b1
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/extensions/openpower-pels/journal.hpp b/extensions/openpower-pels/journal.hpp
index 8873ff5..620ce50 100644
--- a/extensions/openpower-pels/journal.hpp
+++ b/extensions/openpower-pels/journal.hpp
@@ -30,8 +30,8 @@
      *
      * @return The messages
      */
-    virtual std::vector<std::string>
-        getMessages(const std::string& syslogID, size_t maxMessages) const = 0;
+    virtual std::vector<std::string> getMessages(const std::string& syslogID,
+                                                 size_t maxMessages) const = 0;
 
     /**
      * @brief Call journalctl --sync to write unwritten journal data to disk