Copy unittests binary in android-sync.sh

Copy unittests binary in android-sync.sh

Without this change, `make android_arm.release.check` fails since the
unittests binary does not exist on the device.

BUG=v8:3695
LOG=

Committed: https://chromium.googlesource.com/v8/v8/+/39222a71dbe5d17739b3832e6ab2513476389a62

[Ian Cullinan, 2014-11-14 00:57:54]

cullinan@amazon.com changed reviewers:
+ mstarzinger@chromium.org

[Ian Cullinan, 2014-11-14 00:57:54]

Hi mstarzinger,

PTAL at this one-liner to get the unittests to run on Android.

Thanks,
Ian C

[Michael Starzinger, 2014-11-14 16:44:01]

Hey Ian!

Thanks for the patch. The change is looking good. Unfortunately I wasn't able to
find a CLA entry for your email address. Could you please head to the following
page and verify that there is CLA on file for your email address? Thanks.

Verify that there is a CLA on file for your a count here:
https://cla.developers.google.com

Additional information about contributing to V8 here:
https://code.google.com/p/v8-wiki/wiki/Contributing

Best regards,
Michael!

[Michael Starzinger, 2014-11-18 17:43:12]

LGTM. Now I found the CLA entry, sorry, was my screw-up.

[Ian Cullinan, 2014-11-18 18:08:20]

The CQ bit was checked by cullinan@amazon.com

[commit-bot: I haz the power, 2014-11-18 18:08:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/722373003/1

[commit-bot: I haz the power, 2014-11-18 18:36:54]

Committed patchset #1 (id:1)

[Ian Cullinan, 2014-11-18 19:05:04]

On 2014/11/18 17:43:12, Michael Starzinger wrote:
> LGTM. Now I found the CLA entry, sorry, was my screw-up.

No worries, thanks for the review!