Fix externalapi clm master, add java 11 support

Change-Id: I3a48b4419e54887c49b0621073803b87a6524057
Issue-ID: EXTAPI-376
Signed-off-by: MatthieuGeerebaert <matthieu.geerebaert@orange.com>
diff --git a/jjb/externalapi/externalapi-nbi.yaml b/jjb/externalapi/externalapi-nbi.yaml
index 47fcf39..994cf11 100644
--- a/jjb/externalapi/externalapi-nbi.yaml
+++ b/jjb/externalapi/externalapi-nbi.yaml
@@ -62,6 +62,7 @@
       - 'master':
           branch: 'master'
     mvn-settings: 'externalapi-nbi-settings'
+    java-version: openjdk11
 
 - project:
     name: externalapi-nbi-sonar
@@ -80,6 +81,7 @@
     mvn-settings: 'externalapi-nbi-settings'
     mvn-goals: 'clean install'
     mvn-opts: '-Xmx1024m -XX:MaxPermSize=256m'
+    java-version: openjdk11
 
 - project:
     name: externalapi-nbi-info