chore: use String#trim instead of lodash/trim (#4602)

Support is good enough: https://kangax.github.io/compat-table/es5/#test-String_properties_and_methods

packages/xo-server/src/xo-mixins/backups.js

@@ -17,7 +17,6 @@ import {
   once,
   range,
   sortBy,
-  trim,
 } from 'lodash'
 import {
   chainVhd,
@@ -278,7 +277,7 @@ const mountLvmPv = (device, partition) => {
   args.push('--show', '-f', device.path)
 
   return execa('losetup', args).then(({ stdout }) => {
-    const path = trim(stdout)
+    const path = stdout.trim()
     return {
       path,
       unmount: once(() =>

packages/xo-web/src/xo-app/new/sr/index.js

@@ -12,7 +12,6 @@ import Page from '../../page'
 import PropTypes from 'prop-types'
 import React from 'react'
 import store from 'store'
-import trim from 'lodash/trim'
 import Wizard, { Section } from 'wizard'
 import { confirm } from 'modal'
 import { adminOnly, connectStore, formatSize } from 'utils'
@@ -569,8 +568,8 @@ export default class New extends Component {
 
     let { name, description } = this.refs
 
-    name = trim(name.value)
-    description = trim(description.value)
+    name = name.value.trim()
+    description = description.value.trim()
     if (isEmpty(name) || isEmpty(description)) {
       error('Missing General Parameters', 'Please complete General Information')
       return