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.cpp b/extensions/openpower-pels/journal.cpp
index c9789fb..f860062 100644
--- a/extensions/openpower-pels/journal.cpp
+++ b/extensions/openpower-pels/journal.cpp
@@ -68,8 +68,8 @@
     }
 }
 
-std::vector<std::string>
-    Journal::getMessages(const std::string& syslogID, size_t maxMessages) const
+std::vector<std::string> Journal::getMessages(const std::string& syslogID,
+                                              size_t maxMessages) const
 {
     // The message registry JSON schema will also fail if a zero is in the JSON
     if (0 == maxMessages)