Switch back to core's powermock and easymock

Gerrit core provided incompatible powermock and easymock
versions. Since Ie61f51b937b8753f933b66d61f62c174b51c5ea6, they are
compatible again, hence we no longer need to provide our own versions

Change-Id: Icd0e74c108e929ffa01d6bbae60003c9625b0f56
2 files changed
tree: f0a977d5556b6aba4e4aded2863de2fc8b57e8b0
  1. BUCK
  2. LICENSE
  3. src/