package/python-daphne: bump to version 2.4.0

Other changes:
  - Update hash for PKG-INFO due to a version bump in the file.
  - select BR2_PACKAGE_PYTHON_TWISTED_TLS as a runtime dependency.
  - Update 0001-remove-pytest-runner-requirement.patch to work with the new
    version.

Signed-off-by: Adam Duskett <Aduskett@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>