python-dns: fix python-mini dependency to python

python-mini does not exist anymore
For now we'll just fix the build, and we'll do a bit more smart
packaging later.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
python-dns: add $(eval $(call PyPackage,python-dns))

Should be included by Python packages if they want to run
Python-package-specific build rules.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
python-dns: update compile rule and add PyPackage rules

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
python-dns: update PKG_NAME

PKG_NAME should be the name of the actual OpenWRT package, and not
the name of the original package name.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Merge pull request #631 from commodo/python-dns-fix

Python dns fix