Fixed incorrect formatting of numbers and plural words (#6696)

* Fixed incorrect formatting of numbers and plural words

* Removed unused i18n strings

* Fixed eslint errors

webapp/components/admin_console/system_users/system_users_list.jsx

@@ -180,7 +180,7 @@ export default class SystemUsersList extends React.Component {
                 return (
                     <FormattedMessage
                         id='system_users_list.countSearch'
-                        defaultMessage='{count, number} {count, plural, one {user} other {users}} of {total} total'
+                        defaultMessage='{count, number} {count, plural, one {user} other {users}} of {total, number} total'
                         values={{
                             count,
                             total
@@ -191,7 +191,7 @@ export default class SystemUsersList extends React.Component {
                 return (
                     <FormattedMessage
                         id='system_users_list.countPage'
-                        defaultMessage='{startCount, number} - {endCount, number} {count, plural, one {user} other {users}} of {total} total'
+                        defaultMessage='{startCount, number} - {endCount, number} {count, plural, one {user} other {users}} of {total, number} total'
                         values={{
                             count,
                             startCount: startCount + 1,