linux-copperhead: 4.15.16.a -> 4.15.17.a

with stdenv.lib;

let

  version = "4.15.16";

  version = "4.15.17";

  revision = "a";

  sha256 = "0jxf01gf5rh6kwxcsv6mwlhq3wva2ps0ayrx40zwrdhkqy03w79x";

  sha256 = "0rm5dlfj3ryz879p04px1y3hvlfgh3ryk13ihldnl2j1dzl2046i";

  # modVersion needs to be x.y.z, will automatically add .0 if needed

  modVersion = concatStrings (intersperse "." (take 3 (splitString "." "${version}.0")));