KOBAYASHI Shuji f9bd414350 Fix ARGV value in mruby command (regression by #4827) ...

#### Before this patch:

  ```
  $ bin/mruby -e 'p ARGV' a b
  ["bin/mruby", "-e", "p ARGV", "a", "b"]
  ```

#### After this patch:

  ```
  $ bin/mruby -e 'p ARGV' a b
  ["a", "b"]
  ```

2019-11-25 21:56:27 +09:00

..

mruby.c

Fix ARGV value in mruby command (regression by #4827)

2019-11-25 21:56:27 +09:00