Fix bug in new validation of indexing bin.
Fix bug in new validation of indexing bin.

nh13/picard,alecw/picard,alecw/picard,broadinstitute/picard,annkupi/picard,nh13/picard,alecw/picard,broadinstitute/picard,broadinstitute/picard,alecw/picard,annkupi/picard,annkupi/picard,annkupi/picard,nh13/picard,nh13/picard,broadinstitute/picard,broadinstitute/picard