fix lint errors

Author: hawkrives

source/views/components/filter/filter-popover.js

@@ -1,10 +1,9 @@
 //@flow
 import * as React from 'react'
-import {StyleSheet, View, TouchableOpacity} from 'react-native'
 import Popover from 'react-native-popover-view'
 import {FilterSection} from './section'
 import type {FilterType} from './types'
-import {Touchable, type TouchableUnion} from '../touchable'
+import {type TouchableUnion} from '../touchable'
 import * as c from '../colors'
 
 type Props = {

source/views/components/filter/filter-toolbar-button.js

@@ -1,6 +1,6 @@
 // @flow
 import * as React from 'react'
-import {StyleSheet, Text, Platform, TouchableOpacity} from 'react-native'
+import {StyleSheet, Text, Platform} from 'react-native'
 import Icon from 'react-native-vector-icons/Ionicons'
 import type {FilterType} from './types'
 import {FilterPopover} from './filter-popover'
@@ -52,12 +52,12 @@ type State = {
 }
 
 export class FilterToolbarButton extends React.PureComponent<Props, State> {
-	touchable: ?TouchableUnion = null
-
 	state = {
 		popoverVisible: false,
 	}
 
+	touchable: ?TouchableUnion = null
+
 	openPopover = () => {
 		this.setState(() => ({popoverVisible: true}))
 	}