fix typo, bump versin and rebuild

src/version.js

@@ -1,3 +1,3 @@
 // This is a generated file. Don't edit.
 
-export const PACKAGE_VERSION = "0.16.0-rc3";
+export const PACKAGE_VERSION = "0.16.0-rc4";

src/views/tinode-web.jsx

@@ -545,7 +545,7 @@ class TinodeWeb extends React.Component {
 
       // Skip update if the topic is currently open, otherwise the badge will annoyingly flash.
       } else if (this.state.topicSelected != cont.topic) {
-        if (this.state.messageSounds !isArchived) {
+        if (this.state.messageSounds && !isArchived) {
           POP_SOUND.play();
         }
         this.resetContactList();