Bug 22335: Fix comment on suggestions.STATUS in kohastructure.sql

Bug 22335: Fix comment on suggestions.STATUS in kohastructure.sql

The description on STATUS was incomplete, missing 2 status and
the SUGGEST_STATUS category.

To test:
- Later this will show up in schema.koha-community.org, but
  for now it can only be verified reading the patch.

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Joy Nelson <joy@bywatersolutions.com>
(cherry picked from commit e98dc9494a1bf0307084c5d11bdfb25d49d0b131)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>