Update test-phome.jenkinsfile

jenkinsfile/test-phome.jenkinsfile

 // User-defined Variables:
 
 def ip ="192.168.140.111"
-deg ng_project=`echo $JOB_NAME | awk -F['_'] '{ print $3 }'`
+deg ng_project=$(echo $JOB_NAME | awk -F['_'] '{ print $3 }')
 
 // Git Repository
 def repoUrl = "$git"