Fixes code quality issues

app/assets/javascripts/due_date_select.js

@@ -2,7 +2,7 @@
 /* global dateFormat */
 /* global Pikaday */
 
-import DateFix from './lib/utils/datefix'
+import DateFix from './lib/utils/datefix';
 
 class DueDateSelect {
   constructor({ $dropdown, $loading } = {}) {

app/assets/javascripts/lib/utils/datefix.js

@@ -5,4 +5,4 @@ const DateFix = {
   }
 }
 
-export default DateFix;
\ No newline at end of file
+export default DateFix;