post_link.sh update on conda-forge

[Reimar Bauer]

the post_link.sh on the mss-feedstock needs to be the same version than in the mss repository

[Reimar Bauer]

https://github.com/ReimarBauer/mss-feedstock/commit/d159de2b03e7b0286e4d9aec3e4875f7c3c90640#diff-ae18fe4e01e61a9862ceaf165003213a

for next build or release added already to the repository