registry2.0: Fix error reported by scan-build
registry2.0: Fix error reported by scan-build

Result of 'malloc' is converted to a pointer of type 'entry_list', which is incompatible with sizeof operand type 'entry_list *'

git-svn-id: 620571fa9b4bd0cbce9a0cf901e91ef896adbf27@117633 d073be05-634f-4543-b044-5fe20cf6d1d6

macports/macports-base,neverpanic/macports-base,neverpanic/macports-base,macports/macports-base,danchr/macports-base,danchr/macports-base