Turn off header sorting and comment formatting

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@289177 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/.clang-format b/.clang-format
index 28009ef..5fbd330 100644
--- a/.clang-format
+++ b/.clang-format
@@ -4,4 +4,8 @@
 Language: Cpp
 
 AlwaysBreakTemplateDeclarations: true
+
+# Disable formatting options which may break tests.
+SortIncludes: false
+ReflowCommends: false
 ---