provide noop windows implementation for wait_for_exit
provide noop windows implementation for wait_for_exit

Signed-off-by: Matt Wrock <1fa2ef4755a9226cb9a0a4840bd89b158ac71391@mattwrock.com>

rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,habitat-sh/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,habitat-sh/habitat,rsertelon/habitat,rsertelon/habitat,habitat-sh/habitat