FindProtobuf: Fix usage of protobuf dynamic libraries on Windows
Define PROTOBUF_USE_DLLS
on Windows when linking against dynamic protobuf libraries so that we import symbols from them.
Topic-rename: FindProtobuf-DLLs
Define PROTOBUF_USE_DLLS
on Windows when linking against dynamic protobuf libraries so that we import symbols from them.
Topic-rename: FindProtobuf-DLLs