Use a different way how to check that packages are up to date
Use a different way how to check that packages are up to date

For example: the latest version of setuptools does not support
Python 2 so checking the latest version from API does not work
anymore.

openshift/sti-python,openshift/sti-python,sclorg/s2i-python-container,soltysh/sti-python,soltysh/sti-python,sclorg/s2i-python-container