sql: Fix table lists

sql: Fix table lists

The patch adds missing commas in the table lists where missing, and
removes where unnecessary. This fixes errors such as the following when
feeding the script to psql:

  psql:lib/sql/grant-all.postgres.sql:37: ERROR: syntax error at or near "patchwork_emailconfirmation"
  LINE 19:  patchwork_emailconfirmation,
  ...

Signed-off-by: Ali Alnubani <alialnu@mellanox.com>
Reviewed-by: Stephen Finucane <stephen@that.guru>
Fixes: ca0e79d4db34 ("sql: Sort 'grant-all' scripts alphabetically")