skia/bench: Use -fno-strict-aliasing
skia/bench: Use -fno-strict-aliasing

Use -fno-strict-aliasing for the benchmark so we don't have to use
it globally

Change-Id: Ibe5b80587818058cbb4290fe694c0b5d4cdc75a0
Signed-off-by: Bernhard Rosenkraenzer <0363de98439ff22157633d0b0c13ae8bbe3d448c@linaro.org>

VanirAOSP/external_skia,VanirAOSP/external_skia,VanirAOSP/external_skia,VanirAOSP/external_skia,VanirAOSP/external_skia