fixup! Bug 30237: Add v3 onion services client authentication prompt

Bug 43262: The deleteAll command was attached to the wrong button.

browser/components/onionservices/content/savedKeysDialog.js

@@ -84,7 +84,7 @@ var gOnionServicesSavedKeysDialog = {
     this._removeAllButton = document.getElementById(
       "onionservices-savedkeys-removeall"
     );
-    this._removeButton.addEventListener("click", () => {
+    this._removeAllButton.addEventListener("click", () => {
       this._deleteAllKeys();
     });