message: Fixes compile error for RequestTests (does not address if tests pass)
diff: @@ -4,6 +4,7 @@ using Hyperledger.Indy.WalletApi;
  using Microsoft.VisualStudio.TestTools.UnitTesting;
  using Newtonsoft.Json.Linq;
  using System.Threading.Tasks;
  +using Hyperledger.Indy.Test.Util;
  namespace Hyperledger.Indy.Test.LedgerTests
  {
  @@ -69,8 +70,8 @@ namespace Hyperledger.Indy.Test.LedgerTests
  {
  var walletName = "incompatibleWallet";
  - await Wallet.CreateWalletAsync("otherPoolName", walletName, "default", null, null);
  - var wallet = await Wallet.OpenWalletAsync(walletName, null, null);
  + await WalletUtils.CreateWallet(walletName, "walletKey1");
  + var wallet = await WalletUtils.OpenWallet(walletName, "walletKey1");
  var trusteeDidResult = await Did.CreateAndStoreMyDidAsync(wallet, TRUSTEE_IDENTITY_JSON);
  var trusteeDid = trusteeDidResult.Did;
  