This updates these packages to use the default PyBuild/Compile, instead
of defining their own Build/Compile.

This also updates the Python 2 and 3 versions to use the same TITLE.

This also updates the source url and adds src packages for python-gmpy2.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

This is a new requirement for the Twisted package.

From the readme:

Automat is a library for concise, idiomatic Python expression of
finite-state automata (particularly deterministic finite-state
transducers).

Signed-off-by: Jeffery To <jeffery.to@gmail.com>