package/python-msgfy: bump to version 0.1.0

- python 2 support has been dropped since version 0.1.0 and
  https://github.com/thombashi/msgfy/commit/8ddfd20132b8d4825214252189a65570b562619f


- Update indentation of hash file (two spaces)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>