Remove semaphore alignment check for posix platform.

Remove semaphore alignment check for posix platform.

BUG=chromium:605349
LOG=NO

Committed: https://crrev.com/f09e8cf5e369fbd61e1878446a7c38e0422cd908
Cr-Commit-Position: refs/heads/master@{#39157}

[ulan, 2016-09-02 17:08:45]

ulan@chromium.org changed reviewers:
+ ofrobots@google.com

[ulan, 2016-09-02 17:08:46]

PTAL

[ulan, 2016-09-02 17:14:54]

ulan@chromium.org changed reviewers:
+ jochen@chromium.org

[ulan, 2016-09-02 17:14:54]

+jochen for owners review

[jochen (gone - plz use gerrit), 2016-09-05 09:49:08]

lgtm

[ulan, 2016-09-05 10:17:09]

The CQ bit was checked by ulan@chromium.org

[commit-bot: I haz the power, 2016-09-05 10:17:16]

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, 2016-09-05 10:55:24]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-05 10:55:48]

Description was changed from

==========
Remove semaphore alignment check for posix platform.

BUG=chromium:605349
LOG=NO
==========

to

==========
Remove semaphore alignment check for posix platform.

BUG=chromium:605349
LOG=NO

Committed: https://crrev.com/f09e8cf5e369fbd61e1878446a7c38e0422cd908
Cr-Commit-Position: refs/heads/master@{#39157}
==========

[commit-bot: I haz the power, 2016-09-05 10:55:49]

Patchset 1 (id:??) landed as
https://crrev.com/f09e8cf5e369fbd61e1878446a7c38e0422cd908
Cr-Commit-Position: refs/heads/master@{#39157}