envlist: Remove unused envlist_parse

envlist_parse, envlist_parse_set, envlist_parse_unset were added
in 2009 but never used, see:
  04a6dfebb6 ("linux-user: Add generic env variable handling")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2 files changed