python-kombu currently fails to build, to fix this, update the
package. This required updating python-amqp as well, and some additional
packages.

Christopher Baines (7):
  gnu: Add python-pytest-sugar.
  gnu: Add python-serpent.
  gnu: Add python-case.
  gnu: Add python-vine.
  gnu: Add python-pyro4.
  gnu: python-amqp: Update to 2.3.2.
  gnu: python-kombu: Update to 4.2.2.

 gnu/packages/check.scm  |  24 +++++++++
 gnu/packages/python.scm | 113 ++++++++++++++++++++++++++++++++++++++--
 2 files changed, 132 insertions(+), 5 deletions(-)