Fix installer setting bad controller_url

The host.controller_url config is required to end with a / for the url
joining logic to work.  Fix code added #619 setting this to a value not
ending with a /.

packages/create/create.js

@@ -904,7 +904,7 @@ async function main() {
 		let hostToken = result.stdout.split("\n").slice(-2)[0];
 
 		// Default to localhost on correct port for host in standalone mode
-		await execHost(["config", "set", "host.controller_url", `http://localhost:${answers.httpPort}`]);
+		await execHost(["config", "set", "host.controller_url", `http://localhost:${answers.httpPort}/`]);
 		await execHost(["config", "set", "host.controller_token", hostToken]);
 		await execHost(["config", "set", "host.public_address", answers.publicAddress]);
 		await execHost(["config", "set", "host.factorio_directory", answers.factorioDir]);

test/integration/create.js

@@ -45,7 +45,7 @@ describe("Integration of create tool", function () {
 		assert.equal(hostConfig["host.name"], "local");
 		assert.equal(hostConfig["host.public_address"], "localhost");
 		assert.equal(hostConfig["host.factorio_directory"], "test/factorio");
-		assert.equal(hostConfig["host.controller_url"], "http://localhost:8099");
+		assert.equal(hostConfig["host.controller_url"], "http://localhost:8099/");
 	}).timeout(1200000);
 	it("should create a new controller installation", async function () {
 		this.skip();