add scm exclude back in
add scm exclude back in

Signed-off-by: Aaron Weitekamp <dabbb01e6b90708c74b9e6ecf279503436333b33@redhat.com>

RHsyseng/jenkins-on-openshift,jcpowermac/jenkins-on-openshift,RHsyseng/jenkins-on-openshift,jcpowermac/jenkins-on-openshift,RHsyseng/jenkins-on-openshift,jcpowermac/jenkins-on-openshift