The file started with this in the last few releases:
* This file contains ancient db-related functions that have been deprecated. Do
* not use them. Please find the appropriate replacements.
Under the rule of puppet, the app servers mounted this nfs share at
/srv/web/attachments but the new ansible nfs_client role has us mounting it at
/mnt/web/attachments. Here, I'm just adjusting the wiki config to look for
uploaded content at that new location. This assumes we want to stick with /mnt/
over /srv/.