Pull in crt that fixed Windows SNI issue (#279)

bretambrose · web-flow · commit a0e4ee52d908 · 2021-05-28T14:42:29.000-07:00
diff --git a/crt/aws-crt-cpp b/crt/aws-crt-cpp
@@ -1 +1 @@
-Subproject commit 5ad76e0844658b3e6f8c6988d83289ca9b922266
+Subproject commit ef01c60ce97c926a6f9bb454ea61bb123fbe56de
