Support non-flattened APEXes in the sync script.

Using OVERRIDE_TARGET_FLATTEN_APEX in a full platform tree isn't
straightforward any more.

Test: art/tools/buildbot-build.sh --target && \
      art/tools/buildbot-teardown-device.sh && \
      art/tools/buildbot-cleanup-device.sh && \
      art/tools/buildbot-setup-device.sh && \
      art/tools/buildbot-sync.sh
Test: art/tools/buildbot-sync.sh
Change-Id: I4f189b22ccbd5cdf066052253e2df8a9fb7d1452
1 file changed