Protobuf module mode import for Windows build (#9447)

Protobuf module mode import for Windows build (#9447)

* Protobuf module mode import for Windows build

Windows native build only can import with legacy 'module' mode import.
This commit is to give a Windows build a way to import Protobuf. Note
that this will not affect existing default behavior.

Signed-off-by: Cheongyo Bahk <ch.bahk@samsung.com>
* Move option to top

* USE_PROTOBUF_LEGACY_IMPORT

Change-Id: I8963f857a9b5be23fa7e958e25d1003a81444e28
Signed-off-by: Chunseok Lee <chunseok.lee@samsung.com>