Make protobuf a local_repository other java wellknown protos can't be built.
Make protobuf a local_repository other java wellknown protos can't be
built.

mzhaom/trunk,duanguoxue/trunk,bazelment/trunk,mzhaom/trunk,bazelment/trunk,bazelment/trunk,mzhaom/trunk,bazelment/trunk,duanguoxue/trunk,duanguoxue/trunk