clang-format: Format segments of builder-type calls one per line.

clang-format: Format segments of builder-type calls one per line.

This fixes llvm.org/PR14818.

Before:
  return llvm::StringSwitch<Reference::Kind>(name)
             .StartsWith(".eh_frame_hdr", ORDER_EH_FRAMEHDR)
             .StartsWith(".eh_frame", ORDER_EH_FRAME)
             .StartsWith(".init", ORDER_INIT).StartsWith(".fini", ORDER_FINI)
             .StartsWith(".hash", ORDER_HASH).Default(ORDER_TEXT);

After:
  return llvm::StringSwitch<Reference::Kind>(name)
             .StartsWith(".eh_frame_hdr", ORDER_EH_FRAMEHDR)
             .StartsWith(".eh_frame", ORDER_EH_FRAME)
             .StartsWith(".init", ORDER_INIT)
             .StartsWith(".fini", ORDER_FINI)
             .StartsWith(".hash", ORDER_HASH)
             .Default(ORDER_TEXT);

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189353 91177308-0d34-0410-b5e6-96231b3b80d8