Bubble up a decline-to-render of verification events to outside wrapper

This stops the event from appearing as a blank line.

src/components/views/rooms/EventTile.js

@@ -104,7 +104,7 @@ export function getHandlerTile(ev) {
     // fall back to showing hidden events, if we're viewing hidden events
     // XXX: This is extremely a hack. Possibly these components should have an interface for
     // declining to render?
-    if (type === "m.key.verification.cancel" && SettingsStore.getValue("showHiddenEventsInTimeline")) {
+    if (type === "m.key.verification.cancel" || type === "m.key.verification.done") {
         const MKeyVerificationConclusion = sdk.getComponent("messages.MKeyVerificationConclusion");
         if (!MKeyVerificationConclusion.prototype._shouldRender.call(null, ev, ev.request)) {
             return;