Ryan Mulligan 29fc3496d8 wolfssl: 3.12.0 -> 3.13.0 ...

Semi-automatic update. These checks were performed:

- built on NixOS
- found 3.13.0 in filename of file in /nix/store/pcakgwgq8k7ad2x10ji9z054z87z1pca-wolfssl-3.13.0

cc "@mcmtroffaes"

2018-02-28 07:10:41 +00:00

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default.nix

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