firefox: quit when quit, don't lock frozen system further

etc/firefox/policies/policies.json

@@ -385,6 +385,11 @@
 				"Type": "boolean",
 				"Value": false
 			},
+			"browser.quitShortcut.disabled ": {
+				"Status": "locked",
+				"Type": "boolean",
+				"Value": false
+			},
 			"browser.safebrowsing.blockedURIs.enabled": {
 				"Status": "locked",
 				"Type": "boolean",
@@ -436,6 +441,11 @@
 			"browser.safebrowsing.provider.mozilla.updateURL": {
 				"Status": "clear"
 			},
+			"browser.sessionstore.warnOnQuit": {
+				"Status": "locked",
+				"Type": "boolean",
+				"Value": false
+			},
 			"browser.tabs.closeWindowWithLastTab": {
 				"Status": "default",
 				"Type": "boolean",
@@ -451,6 +461,16 @@
 				"Type": "boolean",
 				"Value": true
 			},
+			"browser.tabs.warnOnClose": {
+				"Status": "locked",
+				"Type": "boolean",
+				"Value": false
+			},
+			"browser.tabs.warnOnCloseOtherTabs": {
+				"Status": "locked",
+				"Type": "boolean",
+				"Value": false
+			},
 			"browser.translation.neverForLanguages": {
 				"Status": "default",
 				"Type": "string",
@@ -471,6 +491,11 @@
 				"Type": "boolean",
 				"Value": false
 			},
+			"browser.warnOnQuit": {
+				"Status": "locked",
+				"Type": "boolean",
+				"Value": false
+			},
 			"cookiebanners.bannerClicking.enabled": {
 				"Comment": "Preference not allowed for stability reasons. :(",
 				"Status": "locked",