Merge branch 'mk/t5562-no-input-to-too-large-an-input-test'

* mk/t5562-no-input-to-too-large-an-input-test:
  t5562: do not depend on /dev/zero
  Revert "t5562: replace /dev/zero with a pipe from generate_zero_bytes"

diff --cc t/t5562-http-backend-content-length.sh
Simple merge