Change to x-plugins directory name instead of extra-plugin-x-plugins
Change to x-plugins directory name instead of extra-plugin-x-plugins

Original commit: elastic/x-pack-elasticsearch@2b609414b7bdcb7567d08557f55ac9dddd76fae2

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