old mac define

git-svn-id: svn+ssh://svn.savannah.nongnu.org/gap/trunk@2771 d25b4930-3292-e311-b074-0010c6de5da8
update preferences NIB file to match Gorm

git-svn-id: svn+ssh://svn.savannah.nongnu.org/gap/trunk@2772 d25b4930-3292-e311-b074-0010c6de5da8