am 0e063382: Fix the unhandled authentication message.

Merge commit '0e0633828928481658c0e09e5893f6214b57ba38' into gingerbread-plus-aosp

* commit '0e0633828928481658c0e09e5893f6214b57ba38':
  Fix the unhandled authentication message.

services/java/com/android/server/sip/SipSessionGroup.java

@@ -872,6 +872,7 @@ class SipSessionGroup implements SipListener {
                     mPeerSessionDescription = extractContent(response);
                     establishCall();
                     return true;
+                case Response.UNAUTHORIZED:
                 case Response.PROXY_AUTHENTICATION_REQUIRED:
                     if (handleAuthentication(event)) {
                         addSipSession(this);