Merge branch 'fuzz' of https://github.com/evverx/util-linux

Merge branch 'fuzz' of https://github.com/evverx/util-linux

* 'fuzz' of https://github.com/evverx/util-linux:
  tests: pack testcases into zip archives
  tests: integrate test_last_fuzz into the testsuite
  tests: add a fuzzer for process_wtmp_file
  docs: mention OSS-Fuzz and CIFuzz and how to build fuzz targets locally
  tools: make it possible to set all the fuzzing flags with config-gen
  build-system: make "make distcheck" work
  travis: set CXX correctly
  travis: turn on --enable-fuzzing-engine
  build-sys: add support for --enable-fuzzing-engine
  tests: integrate test_mount_fuzz into the testsuite
  tests: take exit codes into account
  tests: add a fuzzer for mnt_table_parse_stream