Bug 1162646 - Enable eslint rules for Loop: no trailing spaces. r=dmose NPOTB DONTBUILD

browser/components/loop/.eslintignore

@@ -11,4 +11,15 @@ standalone/content/libs
 standalone/node_modules
 # Libs we don't need to check
 test/shared/vendor
-
+# These are generated react files that we don't need to check
+content/js/contacts.js
+content/js/conversation.js
+content/js/conversationViews.js
+content/js/panel.js
+content/js/roomViews.js
+content/shared/js/feedbackViews.js
+content/shared/js/views.js
+standalone/content/js/fxOSMarketplace.js
+standalone/content/js/standaloneRoomViews.js
+standalone/content/js/webapp.js
+ui/ui-showcase.js

browser/components/loop/.eslintrc

@@ -53,7 +53,6 @@
     "no-return-assign": 0,        // TODO: Remove (use default)
     "no-shadow": 0,               // TODO: Remove (use default)
     "no-spaced-func": 0,          // TODO: Remove (use default)
-    "no-trailing-spaces": 0,      // TODO: Remove (use default)
     "no-undef": 0,                // TODO: Remove (use default)
     "no-underscore-dangle": 0,    // Leave as 0. Commonly used for private variables.
     "no-unused-expressions": 0,   // TODO: Remove (use default)