Add non-interactive mode to beastpatcher.

- Extend beastpatcher() to optionally work non-interactively.
- Don't ask for confirmation if beastpatcher was started with command line arguments.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22820 a1c6a512-1295-4272-9138-f99709370657
3 files changed