Failing to instantiatie incomplete types like the Map::iterator in
binaryurp Cache's Entry members is allowed by the C++ standard.
The rewrite makes it more compliant with other C++ compilers/STLs.
And interesting alternative would be to use boost's multi_index_container.
git-svn-id: http://svn.apache.org/repos/asf/openoffice/branches/rejuvenate01@1480367 13f79535-47bb-0310-9956-ffa450edef68
