load mirror even if not GELI; only make loader.keys if GELI
add geli swap flags in zfsinstall
nevermind about geli_swap_flags, we already had it above.
let's use swap mirror even when not using GELI
clean up useless bootcode duplication
Merge branch 'geli' into getpkgs

* geli:
  clean up useless bootcode duplication
  let's use swap mirror even when not using GELI
  nevermind about geli_swap_flags, we already had it above.
  add geli swap flags in zfsinstall
  load mirror even if not GELI; only make loader.keys if GELI

Conflicts:
	tools/zfsinstall