update version in metadata to 1.4.3
update version in metadata to 1.4.3

pratikmallya/elasticsearch,pratikmallya/elasticsearch,rackspace-orchestration-templates/elasticsearch,kruzda/elasticsearch,kruzda/elasticsearch,pratikmallya/elasticsearch,brint/elasticsearch,pratikmallya/elasticsearch,rackspace-orchestration-templates/elasticsearch,kruzda/elasticsearch,kruzda/elasticsearch,rackspace-orchestration-templates/elasticsearch,brint/elasticsearch,rackspace-orchestration-templates/elasticsearch,brint/elasticsearch,brint/elasticsearch,kruzda/elasticsearch