wasi-libc: upgrade to latest main branch (WebAssembly#313)

abrown · web-flow · commit e2666e548b4a · 2023-03-22T11:00:47.000-07:00
This change brings in several helpful PRs (e.g., WebAssembly/wasi-libc#397, WebAssembly/wasi-libc#399, WebAssembly/wasi-libc#401) in anticipation of creating a release based on LLVM 16.
diff --git a/src/wasi-libc b/src/wasi-libc
@@ -1 +1 @@
-Subproject commit a29c349a9868fc8dc2b0a6dd5ff6694bf8b7297c
+Subproject commit f2a35a454e8472b63831885daacc7f5fadd46747
