Update to most recent LTS release addressing multiple security and
stability issues.
Complete changelog:
https://github.com/asterisk/asterisk/compare/20.5.2...20.8.1
Note that res-stir-shaken switched to use libjwt instead of providing
a built-in JWT implementation.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
- Bump to new LTS release.
- Move to folder asterisk and remove AST_MAJOR_VERSION variable, as we
only have one version anyway.
- Add new modules.
- Rename voicemail to app-voicemail.
- Remove deps of voicemail on res-adsi and res-smdi as they are
optional.
- Use INSTALL_DATA for headers.
Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>