Per the following koha-devel thread, the use of
staff user subpermissions, AKA granular permissions, is
now the default behavior in Koha. This patch removes
the GranularPermissions system preference.
[1] http://lists.koha-community.org/pipermail/koha-devel/2010-February/033670.html
Signed-off-by: Galen Charlton <gmcharlt@gmail.com>