correct default tier name (#6568)
correct default tier name (#6568)


liquidm/druid,michaelschiff/druid,implydata/druid,pjain1/druid,leventov/druid,monetate/druid,pjain1/druid,druid-io/druid,knoguchi/druid,druid-io/druid,michaelschiff/druid,nishantmonu51/druid,deltaprojects/druid,mghosh4/druid,Fokko/druid,Fokko/druid,mghosh4/druid,liquidm/druid,mghosh4/druid,michaelschiff/druid,deltaprojects/druid,himanshug/druid,implydata/druid,deltaprojects/druid,druid-io/druid,Fokko/druid,michaelschiff/druid,jon-wei/druid,monetate/druid,michaelschiff/druid,knoguchi/druid,pjain1/druid,monetate/druid,monetate/druid,liquidm/druid,gianm/druid,liquidm/druid,jon-wei/druid,nishantmonu51/druid,pjain1/druid,mghosh4/druid,monetate/druid,gianm/druid,gianm/druid,pjain1/druid,nishantmonu51/druid,implydata/druid,implydata/druid,implydata/druid,nishantmonu51/druid,monetate/druid,leventov/druid,gianm/druid,pjain1/druid,deltaprojects/druid,knoguchi/druid,michaelschiff/druid,liquidm/druid,leventov/druid,leventov/druid,nishantmonu51/druid,leventov/druid,knoguchi/druid,deltaprojects/druid,Fokko/druid,knoguchi/druid,mghosh4/druid,monetate/druid,himanshug/druid,gianm/druid,Fokko/druid,Fokko/druid,jon-wei/druid,himanshug/druid,jon-wei/druid,druid-io/druid,jon-wei/druid,nishantmonu51/druid,deltaprojects/druid,himanshug/druid,liquidm/druid,pjain1/druid,nishantmonu51/druid,mghosh4/druid,Fokko/druid,michaelschiff/druid,deltaprojects/druid,druid-io/druid,implydata/druid,gianm/druid,gianm/druid,jon-wei/druid,himanshug/druid,jon-wei/druid,mghosh4/druid