build: document audit/selinux requirements
Document the new libaudit and libselinux requirements. They were
recently bumped to get access to new features.
@@ -33,8 +33,8 @@ The requirements for dbus-broker are:
```
Linux kernel >= 4.17
glibc >= 2.16
- libaudit >= 2.7 (optional)
- libselinux >= 2.5 (optional)
+ libaudit >= 3.0 (optional)
+ libselinux >= 3.2 (optional)
```
Additionally, the compatibility launcher requires:
