wasi-libc: update to include atomic barrier fix (#317)

abrown · web-flow · commit 935fe1acd2fc · 2023-03-28T11:55:23.000-07:00
WebAssembly/wasi-libc#403 fixed an issue with `a_barrier` that should be included in the next release of wasi-sdk. This change updates wasi-libc to the latest `HEAD` of `main` to include it.
diff --git a/src/wasi-libc b/src/wasi-libc
@@ -1 +1 @@
-Subproject commit f2a35a454e8472b63831885daacc7f5fadd46747
+Subproject commit 1dfe5c302d1c5ab621f7abf04620fae92700fd22
