[tor-mirrors] Change for mirrors.justaguy.pw

My mirror is now https enabled. https://mirrors.justaguy.pw/ -- PGP fingerprint: 8516 5FFC 011A 6465 D042 6AC1 D719 1F41 B7CE EDFF OTR fingerprint OFTC: FF6D1AC2 13F38B15 EDB21522 D3530A6F 6EE01996 OTR fingerprint freenode: 293FAFD3 1155A465 C5B77015 B65E8AEC 63A1AF21 Full PGP public key: https://justaguy.pw