sync_test: Use -fno-strict-aliasing

Summary:
Use -fno-strict-aliasing here so we don't have to use it globally.
Performance on tests isn't important anyway.

Change-Id: I92ae7209ced60176cc5608f32b8ff6a911c09f10
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

Test Plan: verified

Reviewers: randall.rushing, synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D102
logcat: conform string literals to C++11

Test Plan: verified

Reviewers: randall.rushing, synergy

Reviewed By: synergy

Differential Revision: http://review.codefirex.com/D104