Log Message:
p5-Cpanel-JSON-XS: update to 4.04.

4.04 2018-06-22 (rurban)
        - Fix bignum NaN/inf handling (#78 reported by Slaven Rezic)
        - Move author tests to xt/ as suggested in #106, added a make xtest target.
          Fixes a test fail with ASAN.

4.03 2018-06-21 (rurban)
        - Add sereal cpanel_json_xs type (#110 James Rouzier)
        - Fix bencode/bdecode methods in cpanel_json_xs (#111 Fulvio Scapin)
        - Overload ne operator for JSON::PP::Boolean (#107 tevfik1903)
        - Add a missing semicolon to a documentation example (#104 E. Choroba)