Adding Nightly System Add-ons to the ignore list.
Adding Nightly System Add-ons to the ignore list.

Since updating this list I identified 4 more system add-ons in Nightly.

mozilla/addons-frontend,mozilla/addons-frontend,tsl143/addons-frontend,tsl143/addons-frontend,kumar303/addons-frontend,squarewave/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,tsl143/addons-frontend,tsl143/addons-frontend,squarewave/addons-frontend,kumar303/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,kumar303/addons-frontend,kumar303/addons-frontend,aviarypl/mozilla-l10n-addons-frontend,aviarypl/mozilla-l10n-addons-frontend,mozilla/addons-frontend,squarewave/addons-frontend,mozilla/addons-frontend