Update maven3.5 to 3.6. Part of JDK11 migration

commit 1: initial commit
commit 2: rebase (ccsdk-oran)
commit 3: update CDS to openjdk11

Issue-ID: CCSDK-1870

Signed-off-by: Oleg Mitsura <oleg.mitsura@amdocs.com>
Change-Id: I476f373872e3a1af2e5f04b46b2ab64b4d097722
diff --git a/jjb/ccsdk/sli-core.yaml b/jjb/ccsdk/sli-core.yaml
index 0fc6d6c..e6169e9 100644
--- a/jjb/ccsdk/sli-core.yaml
+++ b/jjb/ccsdk/sli-core.yaml
@@ -30,7 +30,7 @@
       deployAtEnd=true
     files: '**'
     archive-artifacts: ''
-    maven-version: "mvn35"
+    maven-version: "mvn36"
     build-node: ubuntu1804-builder-4c-4g
     mvn-snapshot-id: 'ecomp-snapshots'
     nexus-snapshot-repo: 'snapshots'
@@ -52,7 +52,7 @@
     mvn-settings: 'ccsdk-sli-core-settings'
     mvn-goals: 'clean install'
     mvn-opts: '-Xmx1024m -XX:MaxPermSize=256m'
-    maven-version: "mvn35"
+    maven-version: "mvn36"
 
 - project:
     name: ccsdk-sli-core-clm
@@ -67,7 +67,7 @@
       - 'frankfurt':
           branch: 'frankfurt'
     mvn-settings: 'ccsdk-sli-core-settings'
-    maven-version: "mvn35"
+    maven-version: "mvn36"
     build-node: ubuntu1804-builder-4c-4g