Update CRT to 0.8.12 (#143)

bretambrose · web-flow · commit 6bd68f8264da · 2020-08-19T07:38:43.000-07:00
diff --git a/aws-common-runtime/aws-crt-cpp b/aws-common-runtime/aws-crt-cpp
@@ -1 +1 @@
-Subproject commit 036bee14f43b1ac94a90bc06eb1dd024352b505a
+Subproject commit a40c450b1135acbb9b74f8790c36b6c9a9672346
