[X87][test]: Fixing -Wsign-compare compilation error for x87 test case.

[X87][test]: Fixing -Wsign-compare compilation error for x87 test case.

BUG=

Committed: https://crrev.com/38092c41c27af5fcd2988adb299cc3a76fcbbf75
Cr-Commit-Position: refs/heads/master@{#41202}

[zhengxing.li, 2016-11-22 03:27:55]

zhengxing.li@intel.com changed reviewers:
+ chunyang.dai@intel.com, ulan@chromium.org

[zhengxing.li, 2016-11-22 03:27:56]

PTAL, thanks!

[ulan, 2016-11-22 09:34:01]

lgtm

[zhengxing.li, 2016-11-23 06:10:47]

The CQ bit was checked by zhengxing.li@intel.com

[commit-bot: I haz the power, 2016-11-23 06:10:56]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-23 06:31:10]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1479881447083890, "parent_rev":
"ed1de2025395572b51382e20e1285c3ef038109f", "commit_rev":
"531b78309b5f7884df29156aa78ef3cdab24172f"}

[commit-bot: I haz the power, 2016-11-23 06:31:14]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-23 06:31:26]

Description was changed from

==========
[X87][test]: Fixing -Wsign-compare compilation error for x87 test case.

BUG=
==========

to

==========
[X87][test]: Fixing -Wsign-compare compilation error for x87 test case.

BUG=

Committed: https://crrev.com/38092c41c27af5fcd2988adb299cc3a76fcbbf75
Cr-Commit-Position: refs/heads/master@{#41202}
==========

[commit-bot: I haz the power, 2016-11-23 06:31:27]

Patchset 1 (id:??) landed as
https://crrev.com/38092c41c27af5fcd2988adb299cc3a76fcbbf75
Cr-Commit-Position: refs/heads/master@{#41202}