Revert "Merge branch 'master' of https://github.com/zonksoft/envTB into wannierfft"

This reverts commit 12ca66eb3cffa991fe26f59c6c5ebcd1ed9b462a, reversing
changes made to 727b9aadfd5e7fe5baca41d08b9256feb97d4947.
Merge branch 'wannierfft' of https://github.com/zonksoft/envTB into wannierfft