ports/127021: [PATCH] print/cups-base: fix pkg-plist and other minor modifications

[Sunpoet Po-Chuan Hsieh]

The error message of deinstallation is as follows:
===>  Deinstalling for print/cups-base
===>   Deinstalling cups-base-1.3.7_4
cups:*:193:193::0:0:CUPS Owner:/nonexistent:/usr/sbin/nologin
pkg_delete: file '/usr/local/share/doc/cups/zh/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/zh/images'
pkg_delete: file '/usr/local/share/doc/cups/zh' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/zh'
pkg_delete: file '/usr/local/share/doc/cups/ru/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/ru/images'
pkg_delete: file '/usr/local/share/doc/cups/ru' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/ru'
pkg_delete: file '/usr/local/share/doc/cups/pt_BR/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/pt_BR/images'
pkg_delete: file '/usr/local/share/doc/cups/pt_BR' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/pt_BR'
pkg_delete: file '/usr/local/share/doc/cups/pt/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/pt/images'
pkg_delete: file '/usr/local/share/doc/cups/pt' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/pt'
pkg_delete: file '/usr/local/share/doc/cups/no/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/no/images'
pkg_delete: file '/usr/local/share/doc/cups/no' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/no'
pkg_delete: file '/usr/local/share/doc/cups/nl/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/nl/images'
pkg_delete: file '/usr/local/share/doc/cups/nl' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/nl'
pkg_delete: file '/usr/local/share/doc/cups/ko/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/ko/images'
pkg_delete: file '/usr/local/share/doc/cups/ko' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/ko'
pkg_delete: file '/usr/local/share/doc/cups/fi/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/fi/images'
pkg_delete: file '/usr/local/share/doc/cups/fi' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/fi'
pkg_delete: file '/usr/local/share/doc/cups/da/images' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/da/images'
pkg_delete: file '/usr/local/share/doc/cups/da' doesn't exist
pkg_delete: unable to completely remove directory '/usr/local/share/doc/cups/da'
pkg_delete: couldn't entirely delete package (perhaps the packing list is incorrectly specified?)

-- 
                              Sunpoet Po-Chuan Hsieh <sunpoet at sunpoet.net>