HV-1693 Don't build the documentation and distribution with JDK 12

We don't build the CDI extension with JDK 12 so we can't build the
documentation and distribution.

Author: gsmet

pom.xml

@@ -1111,6 +1111,8 @@
                     <name>disableDocumentationBuild</name>
                     <value>!true</value>
                 </property>
+                <!-- Don't build docs on JDK 12 as we don't have the CDI artifact -->
+                <jdk>(,12)</jdk>
             </activation>
             <modules>
                 <module>documentation</module>
@@ -1123,6 +1125,8 @@
                     <name>disableDistributionBuild</name>
                     <value>!true</value>
                 </property>
+                <!-- Don't build distribution on JDK 12 as we don't have the CDI artifact -->
+                <jdk>(,12)</jdk>
             </activation>
             <modules>
                 <module>distribution</module>