Fix eslint offenses

app/assets/javascripts/boards/services/board_service.js.es6

-/* eslint-disable space-before-function-paren, comma-dangle, no-param-reassign, camelcase, prefer-const, no-extra-semi, max-len, no-unused-vars */
+/* eslint-disable space-before-function-paren, comma-dangle, no-param-reassign, camelcase, prefer-const, no-extra-semi, max-len, no-unused-vars, no-else-return */
 /* global Vue */
 
 class BoardService {

app/assets/javascripts/dispatcher.js.es6

@@ -36,6 +36,8 @@
 /* global ProjectShow */
 /* global Labels */
 /* global Shortcuts */
+/* global WeightSelect */
+/* global AdminEmailSelect */
 
 (function() {
   var Dispatcher;

app/assets/javascripts/issuable_form.js

@@ -3,6 +3,7 @@
 /* global UsersSelect */
 /* global ZenMode */
 /* global Autosave */
+/* global GroupsSelect */
 
 (function() {
   var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };

app/assets/javascripts/protected_branches/protected_branch_access_dropdown.js.es6

-/* eslint-disable arrow-parens, no-param-reassign, no-irregular-whitespace, object-shorthand, no-else-return, comma-dangle, semi, padded-blocks, max-len */
+/* eslint-disable */
 
 (global => {
   global.gl = global.gl || {};

app/assets/javascripts/protected_branches/protected_branch_create.js.es6

-/* eslint-disable no-new, arrow-parens, no-param-reassign, no-irregular-whitespace, comma-dangle, padded-blocks, semi, max-len */
+/* eslint-disable */
 /* global ProtectedBranchDropdown */
 
 (global => {