endeavoru: Don't copy libril.so and libril-icera.so

The open-source libril.so seems to work well and both don't seem to be
needed anymore.

Change-Id: I720e94aaa9d885e5a85391d63546ec88555d60ca
Merge pull request #35 from thoemy/cm-10.2

endeavoru: Don't copy libril.so and libril-icera.so