Fix angelbeats: prevent adding angel activity accounts if that already have
masters.


git-svn-id: http://opensvn.csie.org/pttbbs/trunk@5868 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Fix typo on bitwise compare.


git-svn-id: http://opensvn.csie.org/pttbbs/trunk@5869 63ad8ddf-47c3-0310-b6dd-a9e9d9715204