Add dockerjava to module mappings (#249)

Author: tg-freigmbh

src/main/resources/org/gradlex/javamodule/dependencies/modules.properties

@@ -1,4 +1,7 @@
 com.amihaiemil.eoyaml=com.amihaiemil.web:eo-yaml
+com.github.dockerjava.api=com.github.docker-java:docker-java-api
+com.github.dockerjava.core=com.github.docker-java:docker-java-core
+com.github.dockerjava.transport.zerodep=com.github.docker-java:docker-java-transport-zerodep
 com.github.spotbugs.annotations=com.github.spotbugs:spotbugs-annotations
 com.github.virtuald.curvesapi=com.github.virtuald:curvesapi
 com.google.common.util.concurrent.internal=com.google.guava:failureaccess