Change clientBindAddress argument to null

Author: Schamper

browsermob-rest/src/main/java/net/lightbody/bmp/proxy/ProxyManager.java

@@ -242,7 +242,7 @@ private LegacyProxyServer startProxy(LegacyProxyServer proxy, int port, InetAddr
         try {
             if (serverBindAddr != null && proxy instanceof BrowserMobProxyServer) {
                 BrowserMobProxyServer bProxy = (BrowserMobProxyServer) proxy;
-                bProxy.start(port, bProxy.getClientBindAddress(), serverBindAddr);
+                bProxy.start(port, null, serverBindAddr);
             } else {
                 proxy.start();
             }