Fix problem with missing Phoenix T2 dependencies

The Phoenix T2 tests were missing the following dependencies which
caused the tests ReadIsolationLevelTest and IndexTest to fail :

  * org.apache.hbase.hbase-server
  * org.apache.hadoop.hadoop-hdfs
  * com.google.protobuf.protobuf-java
  * commons-cli.commons-cli
  * /etc/hadoop/conf
  * /etc/hive/conf

Closes-Bug: 1394796
Change-Id: I3f9be733d2b228739001375696b0abe55207e695