When communication between the bazel server and client are blocked
by some (still under investigation [1]) security policy, the only
option is to build with the --batch option. Generating the Eclipse
project, though, was failing because there was no way to pass this
option to the script.
[1] https://github.com/bazelbuild/bazel/issues/3602
Change-Id: I4ae6fdb4df757cd5333e70c13cdded588ec8e194