Bug#1060787: i2pd: FTBFS on armel: Host compiler appears to require libatomic for 64-bit operations, but cannot find it.

[Bastian Germann]

Control: forwarded -1 
https://github.com/PurpleI2P/i2pd/commit/6b33250c599f138d8834fb00bfe9f936bc9d8894

This is fixed with upstream v2.50. See forwarded URL.