Fixed bug where on firefox the options upgrader was being ran more than once

src/pages/background/background.js

@@ -33,9 +33,13 @@ browser.runtime.onInstalled.addListener(details => {
 							switch (details.previousVersion) {
 								case "2.2.0":
 								case "2.2.1":
+									browser.storage.local.get("options", async r => {
+										if (!r.options) {
 											await generalHelper.initDefaults()
 											await servicesHelper.initDefaults()
 											await servicesHelper.upgradeOptions()
+										}
+									})
 									break
 								default:
 									await servicesHelper.processUpdate()