Fix for unaligned automatic variable address in SSE routines. This used to work on linux but crashed on windows when rendering antialiased glyphs. I tracked the problem down to an alignment issue.

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1817813002

Review URL: https://codereview.chromium.org/1817813002
diff --git a/AUTHORS b/AUTHORS
index 4b3c09e..893569c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -39,3 +39,4 @@
 Jose Mayol <jei.mayol@gmail.com>
 Linaro <*@linaro.org>
 Christian Plesner Hansen <plesner@t.undra.org>
+Marco Alesiani <marco.diiga@gmail.com>
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