change mageia template to use python-devel
change mageia template to use python-devel

Mageia still uses python-devel as the dependency name rather
than python2-devel.  This changes the mageia template to
modify the output of the macro.

joequant/pyp2rpm,fedora-python/pyp2rpm,yuokada/pyp2rpm,mcyprian/pyp2rpm,MichaelMraka/pyp2rpm,pombredanne/pyp2rpm