Fixing env initialization for -m.  Needed for -mchibi.repl -e'(repl)' to use the default (scheme base) language.
Fixing env initialization for -m.  Needed for -mchibi.repl -e'(repl)' to
use the default (scheme base) language.

spurious/chibi-scheme-mirror,spurious/chibi-scheme-mirror,spurious/chibi-scheme-mirror