message: Deleted unused variables from wallet tests
diff: @@ -29,7 +29,7 @@ mod high_cases {
  let wallet_name = "wallet1";
  let xtype = "default";
  - let wallet_handle = WalletUtils::create_wallet(pool_name, wallet_name, Some(xtype)).unwrap();
  + WalletUtils::create_wallet(pool_name, wallet_name, Some(xtype)).unwrap();
  TestUtils::cleanup_storage();
  }
  @@ -56,9 +56,9 @@ mod high_cases {
  let pool_name = "sovrin_delete_wallet_works";
  let wallet_name = "wallet1";
  - let wallet_handle = WalletUtils::create_wallet(pool_name, wallet_name, None).unwrap();
  + WalletUtils::create_wallet(pool_name, wallet_name, None).unwrap();
  WalletUtils::delete_wallet(wallet_name).unwrap();
  - let wallet_handle = WalletUtils::create_wallet(pool_name, wallet_name, None).unwrap();
  + WalletUtils::create_wallet(pool_name, wallet_name, None).unwrap();
  TestUtils::cleanup_storage();
  }
  @@ -104,9 +104,9 @@ mod high_cases {
  let schema_seq_no = 1;
  let claim_def_seq_no = 1;
  let schema = AnoncredsUtils::get_gvt_schema_json(schema_seq_no);
  - let (claim_def_json, uuid) = AnoncredsUtils::issuer_create_claim_definition(wallet_handle, &schema).unwrap();
  + let (_, uuid) = AnoncredsUtils::issuer_create_claim_definition(wallet_handle, &schema).unwrap();
  - let res = WalletUtils::wallet_set_seq_no_for_value(wallet_handle, &uuid, claim_def_seq_no).unwrap();
  + WalletUtils::wallet_set_seq_no_for_value(wallet_handle, &uuid, claim_def_seq_no).unwrap();
  TestUtils::cleanup_storage();
  }
  @@ -122,7 +122,7 @@ mod medium_cases {
  let pool_name = "sovrin_create_wallet_works_for_empty_type";
  let wallet_name = "wallet1";
  - let wallet_handle = WalletUtils::create_wallet(pool_name, wallet_name, None).unwrap();
  + WalletUtils::create_wallet(pool_name, wallet_name, None).unwrap();
  TestUtils::cleanup_storage();
  }
  @@ -145,7 +145,6 @@ mod medium_cases {
  fn sovrin_delete_wallet_works_for_invalid_name() {
  TestUtils::cleanup_storage();
  - let pool_name = "sovrin_delete_wallet_works_for_invalid_name";
  let wallet_name = "wallet1";
  let res = WalletUtils::delete_wallet(wallet_name);
  @@ -161,7 +160,7 @@ mod medium_cases {
  let pool_name = "sovrin_delete_wallet_works_for_deleted_wallet";
  let wallet_name = "wallet1";
  - let wallet_handle = WalletUtils::create_wallet(pool_name, wallet_name, None).unwrap();
  + WalletUtils::create_wallet(pool_name, wallet_name, None).unwrap();
  WalletUtils::delete_wallet(wallet_name).unwrap();
  let res = WalletUtils::delete_wallet(wallet_name);
  assert_eq!(res.unwrap_err(), ErrorCode::CommonIOError);
  @@ -221,12 +220,11 @@ mod medium_cases {
  let wallet_handle = WalletUtils::create_and_open_wallet(pool_name, wallet_name, xtype).unwrap();
  - let schema_seq_no = 1;
  let seq_no = 1;
  let some_key = "key";
  //TODO may be we must return WalletNotFound in case if key not exists in wallet
  - let res = WalletUtils::wallet_set_seq_no_for_value(wallet_handle, some_key, seq_no).unwrap();
  + WalletUtils::wallet_set_seq_no_for_value(wallet_handle, some_key, seq_no).unwrap();
  TestUtils::cleanup_storage();
  }
  