Add support for upcoming json-c 0.14.0.

Merged Björn Esser requested to merge besser82/cryptsetup:topic/besser82/json_c_014_so_5 into master
  • TRUE/FALSE are not defined anymore. 1 and 0 are used instead.
  • json_object_get_uint64() and json_object_new_uint64() are part of the upstream API now.

Merge request reports