Fixes shell/fetch regression

web/syscalls/shell.ts

@@ -1,8 +1,8 @@
-import { HttpSpacePrimitives } from "../../common/spaces/http_space_primitives.ts";
 import { SysCallMapping } from "../../plugos/system.ts";
+import type { Client } from "../client.ts";
 
 export function shellSyscalls(
-  httpSpacePrimitives?: HttpSpacePrimitives,
+  client: Client,
 ): SysCallMapping {
   return {
     "shell.run": async (
@@ -10,11 +10,11 @@ export function shellSyscalls(
       cmd: string,
       args: string[],
     ): Promise<{ stdout: string; stderr: string; code: number }> => {
-      if (!httpSpacePrimitives) {
+      if (!client.remoteSpacePrimitives) {
         throw new Error("Not supported in fully local mode");
       }
-      const resp = httpSpacePrimitives.authenticatedFetch(
-        `${httpSpacePrimitives.url}/.rpc`,
+      const resp = client.remoteSpacePrimitives.authenticatedFetch(
+        `${client.remoteSpacePrimitives.url}/.rpc`,
         {
           method: "POST",
           body: JSON.stringify({