This removes the elasticsearch-ldap.sh script from the single node
osh-infra-logging job, as this step does not provide any real
value and is tightly coupled to the elasticsearch version used.
This sort of validation should be reserved for smoke tests in
future helm tests for charts
Change-Id: I7ca4805a8809568cb09c8bab6c239c008528fd6a
Signed-off-by: Steve Wilkerson <sw5822@att.com>