Update load() statement to latest style
Update load() statement to latest style

The first argument is currently implicitly a .bzl file.
Change this to be explicit.
Livefyre/protobuf,google/protobuf,google/protobuf,Livefyre/protobuf,google/protobuf,Livefyre/protobuf,google/protobuf,google/protobuf,google/protobuf,google/protobuf,Livefyre/protobuf,google/protobuf,Livefyre/protobuf,google/protobuf,google/protobuf,google/protobuf