message: revert DCG default to automatic rather than 0
diff: @@ -178,7 +178,7 @@ option(FFS_USE_DILL "Enable Dill code generation" ON)
  if(FFS_USE_DILL)
  find_package(dill 2.3.1 REQUIRED)
  set(HAVE_DILL_H ON)
  - set(FFS_CONVERSION_GENERATION_DEFAULT 0)
  + set(FFS_CONVERSION_GENERATION_DEFAULT ${DILL_HAS_NATIVE_DCG})
  set(DO_DCG TRUE)
  target_link_libraries(ffs PRIVATE dill::dill)
  list(APPEND _pkg_config_private_reqs "dill >= ${dill_VERSION}")
  