file: fix install path of magic.py
file: fix install path of magic.py

It got copied to the root dir instead of the Python site-packages

juergenpf/MSYS2-packages,waterlan/MSYS2-packages,Alexpux/MSYS2-packages,mati865/MSYS2-packages,mashir43/MSYS2-packages,Alexpux/MSYS2-packages,waterlan/MSYS2-packages,JPeterMugaas/MSYS2-packages,mashir43/MSYS2-packages,waterlan/MSYS2-packages,atom2013/MSYS2-packages,atom2013/MSYS2-packages,mashir43/MSYS2-packages,juergenpf/MSYS2-packages,Alexpux/MSYS2-packages,mati865/MSYS2-packages,juergenpf/MSYS2-packages,atom2013/MSYS2-packages,JPeterMugaas/MSYS2-packages,mati865/MSYS2-packages,mashir43/MSYS2-packages,juergenpf/MSYS2-packages,mati865/MSYS2-packages,JPeterMugaas/MSYS2-packages,waterlan/MSYS2-packages,atom2013/MSYS2-packages,juergenpf/MSYS2-packages,JPeterMugaas/MSYS2-packages,Alexpux/MSYS2-packages