Fix G3 excludes lists for AVX2 -> HSW.

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2843

Change-Id: I8dfd4133808dd768217a7978d7ae3f6d518cd744
Reviewed-on: https://skia-review.googlesource.com/2843
Reviewed-by: Mike Klein <mtklein@chromium.org>
diff --git a/public.bzl b/public.bzl
index 5ba7e10..4ba6b40 100644
--- a/public.bzl
+++ b/public.bzl
@@ -161,8 +161,9 @@
         # Included in :opts_sse4 library.
         "src/opts/*SSE4*",
         "src/opts/*sse4*",
-        # Included in :opts_avx or :opts_avx2
+        # Included in :opts_avx or :opts_hsw
         "src/opts/*avx*",
+        "src/opts/*hsw*",
         "src/opts/SkBitmapProcState_opts_none.cpp",
         "src/opts/SkBlitMask_opts_none.cpp",
         "src/opts/SkBlitRow_opts_none.cpp",