wasmtime-wasi: fix invocation of wasmtime_integration!

should use path relative to this crates's root

crates/wasi/src/lib.rs

@@ -10,7 +10,7 @@ wasmtime_wiggle::wasmtime_integration!({
     // The wiggle code to integrate with lives here:
     target: wasi_common::wasi,
     // This must be the same witx document as used above:
-    witx: ["phases/snapshot/witx/wasi_snapshot_preview1.witx"],
+    witx: ["../wasi-common/WASI/phases/snapshot/witx/wasi_snapshot_preview1.witx"],
     // This must be the same ctx type as used for the target:
     ctx: WasiCtx,
     // This macro will emit a struct to represent the instance,