Update clang-format to match latest in docs

Change-Id: Ibcda4dbf434754a7ca8346a2649e3a21b3f68a7b
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/.clang-format b/.clang-format
index ef6f54e..52ac0a1 100644
--- a/.clang-format
+++ b/.clang-format
@@ -108,7 +108,7 @@
 SpacesInCStyleCastParentheses: false
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
-Standard:        Cpp11
+Standard:        Latest
 TabWidth:        4
 UseTab:          Never
 ...