removed lowercase version

jenkinsfile

@@ -1,17 +0,0 @@
-#!/usr/bin/env groovy
-
-parallel 'centos7': {
-	    node('centos7') {
-	        try {
-	            checkout scm
-	            stage('Build centos7') {
-	                sh 'make -f make-linux.mk linux_service_and_intercept SDK_LWIP=1 SDK_IPV4=1'
-	            }
-	        }
-	        catch (err) {
-	            currentBuild.result = "FAILURE"
-	            slackSend color: '#ff0000', message: "${env.JOB_NAME} broken on centos7 (<${env.BUILD_URL}|Open>)"
-	            throw err
-	        }
-	    }
-}