[stressgeom] Disable ATLAS test on 32bit Linux until investigated.
[stressgeom] Disable ATLAS test on 32bit Linux until investigated.

See https://sft.its.cern.ch/jira/browse/ROOT-9893

olifre/root,olifre/root,olifre/root,olifre/root,karies/root,root-mirror/root,root-mirror/root,olifre/root,root-mirror/root,karies/root,root-mirror/root,root-mirror/root,root-mirror/root,root-mirror/root,karies/root,olifre/root,karies/root,karies/root,karies/root,olifre/root,olifre/root,olifre/root,karies/root,root-mirror/root,root-mirror/root,olifre/root,karies/root,root-mirror/root,karies/root,olifre/root,karies/root,karies/root,root-mirror/root