Harmony: Add jarjar rules

Collapse a test package level to aid in display aggregation.

This CL leaves redefinition classes alone as the redefined classes
are hardcoded.

Bug: 116674705
Test: mmma external/apache-harmony/jdwp
Test: m apache-harmony-jdwp-tests-hostdex vogar && art/tools/run-jdwp-tests.sh --mode=host
Test: mmma external/apache-harmony/jdwp && m vogar && art/tools/run-jdwp-tests.sh --mode=jvm
Change-Id: I63179c64d73aa4938ac237372265476f835a57c4