Update dogecoin.json
Update dogecoin.json

Updated peerMagic and peerMagicTestnet for Dogecoin according to latest updates of main nomp repo.
joshuayabut/z-nomp,z-classic/z-nomp,joshuayabut/z-nomp,z-classic/z-nomp,z-classic/z-nomp,joshuayabut/z-nomp