Update fbo.completeness expectations on Android. The depth_stencil_unsigned_int_24_8 tests are passing now. The srgb8 failures are tracked in http://anglebug.com/1028. Bug: angleproject:1487 Change-Id: Id85fc00acfd1b59d4b7bfdd00596f2c18a583e5c Reviewed-on: https://chromium-review.googlesource.com/c/1479902 Reviewed-by: Jamie Madill <jmadill@google.com> Commit-Queue: Jamie Madill <jmadill@google.com>