Fix lint errors

Remove icon

packages/instant/src/components/payment_method.tsx

@@ -116,7 +116,7 @@ export class PaymentMethod extends React.PureComponent<PaymentMethodProps> {
                             secondaryColor={ColorOption.fortmaticSecondary}
                             marginTop="5px"
                         >
-                            Connect with <Icon width={13} height={22} icon="lock" color={ColorOption.black} /> Fortmatic
+                            Connect with Fortmatic
                         </WalletPrompt>
                     </Flex>
                 );

packages/instant/src/containers/connected_account_payment_method.ts

@@ -1,4 +1,3 @@
-import * as Fortmatic from 'fortmatic';
 import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';

packages/instant/src/util/provider_state_factory.ts

@@ -3,7 +3,7 @@ import { Web3Wrapper } from '@0x/web3-wrapper';
 import { SupportedProvider, ZeroExProvider } from 'ethereum-types';
 import * as Fortmatic from 'fortmatic';
 
-import { FORTMATIC_API_KEY, LOADING_ACCOUNT, LOCKED_ACCOUNT, NO_ACCOUNT } from '../constants';
+import { FORTMATIC_API_KEY, LOADING_ACCOUNT, NO_ACCOUNT } from '../constants';
 import { Maybe, Network, OrderSource, ProviderState, ProviderType } from '../types';
 import { envUtil } from '../util/env';