Update wasi-libc submodule

tschneidereit · tschneidereit · commit d8313433eda9 · 2019-07-24T14:12:47.000-07:00
diff --git a/src/wasi-libc b/src/wasi-libc
@@ -1 +1 @@
-Subproject commit 43b0c7f3320adde92a9647654c3e6042745bd37d
+Subproject commit 8392142dce2ed8f9227e0e304b48b89689021794
