Change PMID status to allow Depocuration submission

[earlEBI]

Related to ticket https://app.zenhub.com/workspaces/gwas-59df823c4a6feb3786810391/issues/gh/ebispot/xgwas-curator-tasks/26

PMID 30104761 is closed for submission as it was originally curated through the Curation App.

Please change the status to 'open for submission' so that I can submit extra studies. This needs to be done well before a DR starts.