clang: Build with -fno-strict-aliasing

Add -fno-strict-aliasing here so we don't need to use it globally

Change-Id: Ib1324f90633789417bbf6ea55d51cc2a833b6e20
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
19 files changed