Add more examples to clang-format configuration

Reviewers: djasper

Reviewed By: djasper

Subscribers: Eugene.Zelenko, klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D31408

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@299919 91177308-0d34-0410-b5e6-96231b3b80d8