#65 support reproducible builds

[Bernhard M. Wiedemann]

There are 3 variants of patches available at
https://github.com/hb9xar/siproxd/pull/2

[Thomas Ries]

being worked on, check https://github.com/hb9xar/siproxd/commit/f47a3e0f0bcd04b425fe31b547b99c19f0a7d9f7

[Bernhard M. Wiedemann]

Thanks. I propose this addition: https://github.com/hb9xar/siproxd/pull/3

[Thomas Ries]

https://github.com/hb9xar/siproxd/commit/4750bea4ffedb4543a404dafc979c2b16b53e523 implements support for SOURCE_DATE_EPOCH