Take clone stage out of Jenkinsfile

Change-Id: I995229c0f7377b4b8f9e704f8bc0b2a2c63020b6
Reviewed-on: https://git.eclipse.org/r/c/linuxtools/org.eclipse.linuxtools.eclipse-build/+/187598
Tested-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/flatpak-dev-shim/Jenkinsfile b/flatpak-dev-shim/Jenkinsfile
index 9c1018a..4ab54e5 100644
--- a/flatpak-dev-shim/Jenkinsfile
+++ b/flatpak-dev-shim/Jenkinsfile
@@ -13,11 +13,6 @@
         jdk 'openjdk-jdk15-latest'
     }
    stages {
-      stage('clone repo') {
-          steps {
-             git branch: 'master', url: 'git://git.eclipse.org/gitroot/linuxtools/org.eclipse.linuxtools.eclipse-build.git'
-          }
-        }
         stage('Build') {
 			steps {
 			    dir('flatpak-dev-shim') {