testdata/jarsigned.zip and testdata/unsigned.zip became dead since
commit 432918603f ("Refactor existing
tests to use gtest").
testdata/patch.bsdiff became dead when applypatch/applypatch.sh was
deleted (commit c3ef089dfa).
Test: Run recovery_unit_test and recovery_component_test.
Change-Id: Ie1a7f8850878593fcb7d4554759a539271ffb207