src/fieldsplit: Adjust bucket length calculation.
src/fieldsplit: Adjust bucket length calculation.

Since buckets are 0-indexed take that into account 
before measuring the length of the largest bucket.



git-svn-id: 036a1c5f902f528d79fbac72fb947c91fe594755@480 9f305d85-0c50-0410-b3e0-65f4174694de

dbushong/crush-tools,dbushong/crush-tools,dbushong/crush-tools,dbushong/crush-tools