Update CCSDK and SDNC to use mvn 3.6 and openjdk 11

Update CCSDK and SDNC jobs to use Java 11 compiler with maven version 3.6

Change-Id: I5698d52e8c9d731003188ded9dacc267a02e2054
Issue-ID: SDNC-1242
Signed-off-by: Dan Timoney <dtimoney@att.com>
diff --git a/jjb/ccsdk/sli-core.yaml b/jjb/ccsdk/sli-core.yaml
index ffe9ca1..45c20a2 100644
--- a/jjb/ccsdk/sli-core.yaml
+++ b/jjb/ccsdk/sli-core.yaml
@@ -22,6 +22,7 @@
           branch: 'master'
       - 'frankfurt':
           branch: 'frankfurt'
+    java-version: openjdk11
     mvn-version: 'mvn36'
     mvn-settings: 'ccsdk-sli-core-settings'
     # due to a strange macro / variable translation problem this needs to be
@@ -49,6 +50,7 @@
     project: 'ccsdk/sli/core'
     project-name: 'ccsdk-sli-core'
     branch: 'master'
+    java-version: openjdk11
     mvn-version: 'mvn36'
     mvn-settings: 'ccsdk-sli-core-settings'
     mvn-goals: 'clean install'
@@ -66,6 +68,7 @@
           branch: 'master'
       - 'frankfurt':
           branch: 'frankfurt'
+    java-version: openjdk11
     mvn-version: 'mvn36'
     mvn-settings: 'ccsdk-sli-core-settings'
     build-node: ubuntu1804-builder-4c-4g
@@ -84,6 +87,7 @@
     project-name: ccsdk-sli-core
     jobs:
       - gerrit-whitesource-scan
+    java-version: openjdk11
     mvn-version: 'mvn36'
     mvn-settings: 'ccsdk-sli-core-settings'
     wss-product-name: ccsdk