Update Jenkinsfile.shared

Jenkinsfile.shared

@@ -28,7 +28,7 @@ pipeline {
       }
       steps 
       {
-        sh "mkdir -p $WORKSPACE/docker-demo/modules"
+        sh "mkdir -p $WORKSPACE/modules"
         CloningRepo(repoFolder:"docker-demo",url:"http://gitlab.baamtu.com/diopbe/docker-demo.git")
         BuildImage(projectFolder:"docker-demo",targetName:"main")
       }