Hack23/cia

<toolchains>
    <!-- JDK toolchains -->
    <toolchain>
        <type>jdk</type>
        <provides>
            <version>11</version>
            <vendor>openjdk</vendor>
        </provides>
        <configuration>
            <jdkHome>/usr/lib/jvm/java-11-openjdk-amd64</jdkHome>
        </configuration>        
    </toolchain>
</toolchains>