Move channel click dispatch outside of promise (#4545)

webapp/actions/global_actions.jsx

@@ -50,6 +50,7 @@ export function emitChannelClickEvent(channel) {
             AsyncClient.updateLastViewedAt(chan.id);
             loadPosts(chan.id);
             trackPage();
+        });
 
         AppDispatcher.handleViewAction({
             type: ActionTypes.CLICK_CHANNEL,
@@ -57,7 +58,6 @@ export function emitChannelClickEvent(channel) {
             id: chan.id,
             prev: ChannelStore.getCurrentId()
         });
-        });
     }
 
     if (channel.fake) {