refactor(internal/st): use stboot's hostcfg
this replaces the host config handling with stboot's implementation in order to fix the 1st half of stboot#151 (closed).
/cc @linus
Edited by Kai Michaelis
this replaces the host config handling with stboot's implementation in order to fix the 1st half of stboot#151 (closed).
/cc @linus