Remove pkg/elasticsearch.sh

The pkg/elasticsearch.sh is only used by Panko but Panko has
moved the script to its own repository [1].

[1] https://review.openstack.org/#/c/643262/

Change-Id: I0ce40f4299246b68624abd2072c2abce06f1e70b
Signed-off-by: Trinh Nguyen <dangtrinhnt@gmail.com>
1 file changed