Strip the C++ binaries when built via gradle to reduce download size (elastic/elasticsearch#323)
Strip the C++ binaries when built via gradle to reduce download size (elastic/elasticsearch#323)

By default this isn't done when building directly with make, so developers
should still have debugging symbols in binaries they build themselves

Original commit: elastic/x-pack-elasticsearch@64cd92431b8dbf9b591c77b6602949c1df531564

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