Merge "Remove extranous reading of fstab in BuilderTest::block_device_info"

}

TEST_F(BuilderTest, block_device_info) {

    std::unique_ptr<fstab, decltype(&fs_mgr_free_fstab)> fstab(fs_mgr_read_fstab_default(),

                                                               fs_mgr_free_fstab);

    ASSERT_NE(fstab, nullptr);

    PartitionOpener opener;

    BlockDeviceInfo device_info;