Bug#908855: rkhunter: typo in referenced parameter 'DISABLED_TESTS'

[duck]

package: rkhunter
version: 1.4.2-6+deb9u1
severity: minor

Quack,

The README.Debian references 'DISABLED_TESTS' but the parameter is in 
fact named 'DISABLE_TESTS'.

Regards.

--
Marc Dequènes