Remove tslint-immutable linter plugin

packages/faucet/src/actions/start/start.ts

@@ -1,4 +1,3 @@
-// tslint:disable: no-object-mutation
 import { UserProfile } from "@iov/keycontrol";
 import cors = require("@koa/cors");
 import Koa from "koa";

packages/faucet/src/cashflow.spec.ts

@@ -1,4 +1,3 @@
-// tslint:disable: no-object-mutation
 import { TokenTicker } from "@iov/bcp";
 
 import { creditAmount, refillAmount, refillThreshold, setFractionalDigits } from "./cashflow";

packages/faucet/src/multichainhelpers.ts

@@ -30,7 +30,6 @@ export async function loadAccounts(
   const codec = codecImplementation();
   const addresses = identitiesOfFirstWallet(profile).map(identity => codec.identityToAddress(identity));
 
-  // tslint:disable-next-line: readonly-array
   const out: Account[] = [];
   for (const address of addresses) {
     const response = await connection.getAccount({ address: address });
@@ -104,7 +103,6 @@ export async function refill(profile: UserProfile, connection: BlockchainConnect
   const availableTokens = availableTokensFromHolder(holderAccount);
   console.info("Available tokens:", availableTokens);
 
-  // tslint:disable-next-line: readonly-array
   const jobs: SendJob[] = [];
 
   for (const token of availableTokens) {