[horde] ActiveSync: Events twice on mobile

[Tom Seeley]

Quoting lst_hoe02 at kwsoft.de:

> I have heard of this kind of problem with Samsung Devices, S3 at  
> least. The solution which was reported is to not use "Push" but time  
> based sync interval.

I had a very similar problem:

http://lists.horde.org/archives/horde/Week-of-Mon-20130715/048532.html

Michael and I tried quite a lot to debug it, including comparing the  
activesync conversation my SGS2 has with Exchange 2010.

Eventually I changed my device as above; I stopped using push and  
moved to a 5 min sync.

Thanks,

Tom.