openshift.ks: Delete redundant nl variable

Re-apply commit 5cfcbcfc460a5b8ac36fbe8c7864f963db5409ff, which was
inadvertently reverted by commit d54a587a8170e37fb1d0362c4d416b48acb82a2e.
Merge pull request #101 from Miciah/openshift.ks-delete-redundent-nl-variable

openshift.ks: Delete redundant nl variable