hotfix(lint): fix recent lint errors

app/components/CryptoIcon/CryptoIcon.js

@@ -16,7 +16,8 @@ const CryptoIcon = ({ currency, styles }) => {
 }
 
 CryptoIcon.propTypes = {
-  currency: PropTypes.string.isRequired
+  currency: PropTypes.string.isRequired,
+  styles: PropTypes.object.isRequired
 }
 
 export default CryptoIcon

app/routes/activity/components/components/Invoices.js

@@ -2,7 +2,6 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import Moment from 'react-moment'
 import 'moment-timezone'
-import { FaBitcoin, FaDollar } from 'react-icons/lib/fa'
 import { MdCheck } from 'react-icons/lib/md'
 import QRCode from 'qrcode.react'
 import Modal from './Modal'

app/routes/activity/components/components/Payments.js

@@ -2,7 +2,6 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import Moment from 'react-moment'
 import 'moment-timezone'
-import { FaBitcoin, FaDollar } from 'react-icons/lib/fa'
 import Modal from './Modal'
 import CurrencyIcon from '../../../../components/CurrencyIcon'
 import { btc } from '../../../../utils'

app/routes/wallet/components/components/Channels/components/ChannelForm/ChannelForm.js

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 import ReactModal from 'react-modal'
-import { FaUser, FaBitcoin, FaDollar } from 'react-icons/lib/fa'
+import { FaUser } from 'react-icons/lib/fa'
 import CurrencyIcon from '../../../../../../../components/CurrencyIcon'
 import { usd, btc } from '../../../../../../../utils'
 import styles from './ChannelForm.scss'