Will Dietz 62347b2ea9 davmail: 4.8.6 -> 5.2.0 ...

5.2.0 announcement:

https://sourceforge.net/p/davmail/news/2019/02/davmail-520-released/

2019-02-28 10:16:19 -06:00

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default.nix

davmail: 4.8.6 -> 5.2.0

2019-02-28 10:16:19 -06:00