Remove unneeded dependencies brought by Pig 0.9.0 POM
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Key: OOZIE-605
URL: https://issues.apache.org/jira/browse/OOZIE-605
Project: Oozie
Issue Type: Improvement
Reporter: Alejandro Abdelnur
Pig 0.9.0 is bringing in junit, jetty, servlet, etc with 'compile' scope.
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