Delete defunct debug dependency
Delete defunct debug dependency

james-monkeyshines/ensembl,danstaines/ensembl,at7/ensembl,muffato/ensembl,Ensembl/ensembl,muffato/ensembl,Ensembl/ensembl,james-monkeyshines/ensembl,at7/ensembl,at7/ensembl,mjg17/ensembl,muffato/ensembl,Ensembl/ensembl,mjg17/ensembl,danstaines/ensembl,james-monkeyshines/ensembl,at7/ensembl,mjg17/ensembl,mjg17/ensembl,james-monkeyshines/ensembl,danstaines/ensembl,Ensembl/ensembl,muffato/ensembl