Run/skip exec goal explicitly

only verify job is needed to run this "exec" step
we have a switch in pom.xml to turn it on/off by default

Issue-ID: NONRTRIC-230
Signed-off-by: ecaiyanlinux <martin.c.yan@est.tech>
Change-Id: I068d574a6d7ca23c375da8daee0cdfb3fff6f5a3
diff --git a/jjb/nonrtric/nonrtric.yaml b/jjb/nonrtric/nonrtric.yaml
index c1c34d8..3dec5a4 100644
--- a/jjb/nonrtric/nonrtric.yaml
+++ b/jjb/nonrtric/nonrtric.yaml
@@ -35,9 +35,11 @@
 
 - project:
     <<: *nonrtric_jdk11
+    mvn-opts: -Dexec.skip=true
     mvn-params: -Dbuild.number=${{BUILD_NUMBER}}
     jobs:
-      - gerrit-maven-docker-verify
+      - gerrit-maven-docker-verify:
+          mvn-opts: -Dexec.skip=false
       - gerrit-maven-docker-merge
       - gerrit-maven-docker-stage
     stream: