systemlessly to change font

1. copy font files (*.ttf, *.ttc, *.otf, etc...) to ./system/fonts
2. copy fonts.xml to ./system/etc
3. run magisk_font_changer.py
4. delete magisk_font_changer.py
5. compress all files to a zip file
6. install the zip in the Magisk Manager

by the way, if you want change the magisk module name, edit name in module.prop.

This is a test version Tested on

ubuntu 16.04 LTS 64bits

Python 2.7.12

Xiaomi6 MIUI9(9.5.3 Stable Andriod 8.0)

1. 2018-4-3 first vierion
2. 2018-4-6 improve program logic