Don't allow thread interrupt when cancelling InstallationPut

Because we don't have the separation of a thread pool delivering
responses vs a thread pool executing requests like Volley does, we could
get ourselves in a position where we cancel a user's ability to react to
an error in the middle of their error handler. We don't want that.

notification-hubs-sdk/src/main/java/com/microsoft/windowsazure/messaging/notificationhubs/NotificationHubInstallationAdapter.java

@@ -98,7 +98,7 @@ void addExpiration(Installation target) {
     void cancelOutstandingUpdates() {
         synchronized (NotificationHubInstallationAdapter.this) {
             if (mOutstandingRetry != null) {
-                mOutstandingRetry.cancel(true);
+                mOutstandingRetry.cancel(false);
             }
             mRequestQueue.cancelAll(INSTALLATION_PUT_TAG);
         }