added empty line after _store_or_fetch_xref_pod
added empty line after _store_or_fetch_xref_pod

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