[NaCl SDK] Fix bionic SDK build

[NaCl SDK] Fix bionic SDK build

This was broken by my recent change to enable arm-glibc.

CQ_EXTRA_TRYBOTS=tryserver.chromium.linux:linux_nacl_sdk

Committed: https://crrev.com/eacd62ffa6f8b29c9f2ce87ef3076d4e969b177a
Cr-Commit-Position: refs/heads/master@{#339773}

[Sam Clegg, 2015-07-21 20:53:12]

sbc@chromium.org changed reviewers:
+ bradnelson@chromium.org

[Sam Clegg, 2015-07-21 20:53:19]

The CQ bit was checked by sbc@chromium.org to run a CQ dry run

[bradn, 2015-07-21 20:53:42]

bradnelson@google.com changed reviewers:
+ bradnelson@google.com

[bradn, 2015-07-21 20:53:42]

lgtm

[commit-bot: I haz the power, 2015-07-21 20:54:33]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1246133002/20001

[commit-bot: I haz the power, 2015-07-21 21:04:23]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-07-21 21:04:24]

Dry run: This issue passed the CQ dry run.

[Sam Clegg, 2015-07-21 21:07:08]

The CQ bit was checked by sbc@chromium.org

[commit-bot: I haz the power, 2015-07-21 21:07:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1246133002/20001

[commit-bot: I haz the power, 2015-07-21 23:05:35]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-07-21 23:06:36]

Patchset 2 (id:??) landed as
https://crrev.com/eacd62ffa6f8b29c9f2ce87ef3076d4e969b177a
Cr-Commit-Position: refs/heads/master@{#339773}