remove outdated build.gradle parameter
remove outdated build.gradle parameter

Original commit: elastic/x-pack-elasticsearch@63bc9907e63b4bdd62eabcbc3a76773c8af4f7e9

coding0011/elasticsearch,gfyoung/elasticsearch,gingerwizard/elasticsearch,GlenRSmith/elasticsearch,gingerwizard/elasticsearch,nknize/elasticsearch,gingerwizard/elasticsearch,coding0011/elasticsearch,uschindler/elasticsearch,robin13/elasticsearch,coding0011/elasticsearch,HonzaKral/elasticsearch,gfyoung/elasticsearch,scorpionvicky/elasticsearch,gingerwizard/elasticsearch,HonzaKral/elasticsearch,gingerwizard/elasticsearch,scorpionvicky/elasticsearch,robin13/elasticsearch,GlenRSmith/elasticsearch,scorpionvicky/elasticsearch,gingerwizard/elasticsearch,uschindler/elasticsearch,GlenRSmith/elasticsearch,robin13/elasticsearch,HonzaKral/elasticsearch,vroyer/elassandra,coding0011/elasticsearch,robin13/elasticsearch,strapdata/elassandra,uschindler/elasticsearch,strapdata/elassandra,strapdata/elassandra,strapdata/elassandra,GlenRSmith/elasticsearch,nknize/elasticsearch,vroyer/elassandra,gingerwizard/elasticsearch,gfyoung/elasticsearch,vroyer/elassandra,scorpionvicky/elasticsearch,nknize/elasticsearch,GlenRSmith/elasticsearch,robin13/elasticsearch,uschindler/elasticsearch,strapdata/elassandra,uschindler/elasticsearch,nknize/elasticsearch,scorpionvicky/elasticsearch,gfyoung/elasticsearch,HonzaKral/elasticsearch,nknize/elasticsearch,coding0011/elasticsearch,gfyoung/elasticsearch