kiji-rest: Disables assembly level filtering of scripts.

This is to avoid an issue with the Jenkins CI server
overwriting values like JAVA_HOME.
See: https://issues.jenkins-ci.org/browse/JENKINS-3715
commit: https://github.com/kijiproject/kiji-rest/commit/c7c6dfe780ddf4f226569a2a6c4ba8d2abee0f8c