Bug 1478572 - Fix eslint bustage by re-adding missing exceptions; a=bustage DONTBUILD

.eslintrc.js

@@ -19,7 +19,15 @@ module.exports = {
     // XXX We are waiting for m-c to create a script to fix these in bug 1433175.
     // Disabling this rule as part of bug 1436605 until that is the case.
     "mozilla/use-cc-etc": "off",
-    "no-multi-spaces": ["error", { ignoreEOLComments: true }],
+    "no-multi-spaces": ["error", {
+      exceptions: {
+        "ArrayExpression": true,
+        "AssignmentExpression": true,
+        "ObjectExpression": true,
+        "VariableDeclarator": true
+      },
+      ignoreEOLComments: true
+    }]
   },
 
   // The html plugin is enabled via a command line option on eslint. To avoid

common/bindings/preferences.xml

@@ -644,7 +644,7 @@
             var docElt = document.documentElement;
             var acceptButton = docElt.getButton("accept");
             acceptButton.hidden = true;
-            var cancelButton  = docElt.getButton("cancel");
+            var cancelButton = docElt.getButton("cancel");
             if (/Mac/.test(navigator.platform)) {
               // no buttons on Mac except Help
               cancelButton.hidden = true;