Update s2n (aws#173)

TingDaoK · web-flow · commit 4a59f59fb847 · 2020-09-16T11:17:05.000-07:00
update s2n to latest release to solve the warning about uninitilized variable

Co-authored-by: Dengke Tang &lt;dengket@amazon.com&gt;
diff --git a/aws-common-runtime/s2n b/aws-common-runtime/s2n
@@ -1 +1 @@
-Subproject commit 1616f313f69c168c141d3e78f34cd1f9da920f3a
+Subproject commit 97799beeeb76761a9173ee3b08094d748f44e441
