am 4d1e0121: Change the keep-alive interval to 10 seconds.

Merge commit '4d1e0121277b566b5e1c22e790a3b607b75d945d' into gingerbread-plus-aosp

* commit '4d1e0121277b566b5e1c22e790a3b607b75d945d':
  Change the keep-alive interval to 10 seconds.
diff --git a/services/java/com/android/server/sip/SipService.java b/services/java/com/android/server/sip/SipService.java
index 563ce58..eee97c3 100644
--- a/services/java/com/android/server/sip/SipService.java
+++ b/services/java/com/android/server/sip/SipService.java
@@ -490,7 +490,7 @@
 
     private class KeepAliveProcess implements Runnable {
         private static final String TAG = "\\KEEPALIVE/";
-        private static final int INTERVAL = 15;
+        private static final int INTERVAL = 10;
         private SipSessionGroup.SipSessionImpl mSession;
 
         public KeepAliveProcess(SipSessionGroup.SipSessionImpl session) {