Remove last vestiages of the jury system.

This was removed in 2012.

Author: rram

r2/example.ini

@@ -660,7 +660,6 @@ db_table_report_account_message = relation, account, message
 db_table_report_account_subreddit = relation, account, subreddit
 db_table_award = thing
 db_table_trophy = relation, account, award
-db_table_jury_account_link = relation, account, link
 db_table_flair = relation, subreddit, account
 db_table_promocampaign = thing
 
@@ -683,7 +682,6 @@ db_servers_report_account_message = main
 db_servers_report_account_subreddit = main
 db_servers_award = award
 db_servers_trophy = award
-db_servers_jury_account_link = main
 db_servers_ad = main
 db_servers_adsr = main
 db_servers_flair = main