[arm64] Fix GCC build warnings.

[arm64] Fix GCC build warnings.

Remove a couple of variables that are written but not read.

BUG=

Committed: https://crrev.com/c55cff52c31ccbedd91efda3a5a09ef634d3b628
Cr-Commit-Position: refs/heads/master@{#35847}

[jbramley, 2016-04-27 13:56:00]

jacob.bramley@arm.com changed reviewers:
+ bmeurer@chromium.org, danno@chromium.org, jarin@chromium.org

[Benedikt Meurer, 2016-04-27 17:36:59]

lgtm

[jbramley, 2016-04-28 08:13:23]

The CQ bit was checked by jacob.bramley@arm.com

[commit-bot: I haz the power, 2016-04-28 08:13:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1923913002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1923913002/1

[commit-bot: I haz the power, 2016-04-28 08:35:47]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-01 22:01:54]

Description was changed from

==========
[arm64] Fix GCC build warnings.

Remove a couple of variables that are written but not read.

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

to

==========
[arm64] Fix GCC build warnings.

Remove a couple of variables that are written but not read.

BUG=

Committed: https://crrev.com/c55cff52c31ccbedd91efda3a5a09ef634d3b628
Cr-Commit-Position: refs/heads/master@{#35847}
==========

[commit-bot: I haz the power, 2016-05-01 22:01:55]

Patchset 1 (id:??) landed as
https://crrev.com/c55cff52c31ccbedd91efda3a5a09ef634d3b628
Cr-Commit-Position: refs/heads/master@{#35847}