build: make rclone build with wasip1/wasm as well as js/wasm

Fixes #7831

fs/fserrors/retriable_errors_wasm.go

@@ -0,0 +1,21 @@
+//go:build wasm
+
+package fserrors
+
+import (
+	"syscall"
+)
+
+func init() {
+	retriableErrors = append(retriableErrors,
+		syscall.EPIPE,
+		syscall.ETIMEDOUT,
+		syscall.ECONNREFUSED,
+		//syscall.EHOSTDOWN,
+		syscall.EHOSTUNREACH,
+		syscall.ECONNABORTED,
+		syscall.EAGAIN,
+		//syscall.EWOULDBLOCK,
+		syscall.ECONNRESET,
+	)
+}