add -Wno-error=attributes for G3 Android builds

This warning is triggering spuriously on 32-bit Android opt builds.

This CL turns it off for {32,64}x{fastbuild,opt}, but I don't mind.
We can rely on our local builds' much more up to date toolchains.

Change-Id: I5210e87f540a1a425fc0abd07bb3c3986f0f78b0
Reviewed-on: https://skia-review.googlesource.com/15541
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
1 file changed