clang-format: Break before trailing annotations.

(if they are not function-like).

Before:
  SomeFunction(aaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaaaaaaa)
      OVERRIDE;

After:
  SomeFunction(aaaaaaaaaaaaaaaaaaaaaa,
               aaaaaaaaaaaaaaaaaaaaaaaa) OVERRIDE;

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@186117 91177308-0d34-0410-b5e6-96231b3b80d8