clang-format: Don't indent relative to unary operators (some more).

Before:
  long aaaaaaaa = !aaaa( // break
                      aaaaaa);
  long aaaaaaaa = !aa.aa( // break
      aaaaaa);

After:
  long aaaaaaaa = !aaaa( // break
      aaaaaa);
  long aaaaaaaa = !aa.aa( // break
      aaaaaa);

llvm-svn: 240934