ONAP: Define Java version as part of the project verify job

This change introduce one ONAP Java build server.
On that ONAP build server multiple Java versions will be installed:
- JDK8
- JDK11
- JDK12
The correct Java version required for the job will be defined using
JAVA_HOME

Change-Id: I9ec54c3509b13bcea760c2a888a33beb7be9e90f
diff --git a/jjb/onap/global-templates-onap-java.yaml b/jjb/onap/global-templates-onap-java.yaml
index d9143a7..7a3f2ce 100644
--- a/jjb/onap/global-templates-onap-java.yaml
+++ b/jjb/onap/global-templates-onap-java.yaml
@@ -1,7 +1,7 @@
 - job-template:
     name: 'onap-{project-name}-{stream}-verify-java'
     disabled_job_var: false
-    jdk-version: jdk8
+    node: onap-ubuntu1804
 
     disabled: '{obj:disabled_job_var}'
     concurrent: true
@@ -13,13 +13,9 @@
           project: 'onap/{project}'
           branch: '{branch}'
       - nordix-gerrit-parameters
-      - label:
-          name: SLAVE_LABEL
-          default: 'onap-build-ubuntu1604-{jdk-version}'
-          description: 'Slave label to schedule this job on'
       - string:
           name: JAVA_HOME
-          default: /usr/lib/jvm/openjdk-amd64
+          default: '/usr/lib/jvm/{jdk-version}-openjdk-amd64'
           description: Java home
       - string:
           name: MVN_VERSION
@@ -54,4 +50,4 @@
 
     builders:
       - shell:
-          !include-raw-escape: ../global/verify-jobs.sh
+          !include-raw-escape: ./verify-jobs.sh