[z2524] Add missing DT_POLIREF64 preprocessor.
[z2525] Restore mmap extractor build with CMake by adding preprocessor

Thanks to @Cyberium

(based on commit [12724] - a934f45)

(based on commit [s2167] - 4c008cd)
Merge branch 'master' of https://github.com/cmangos/mangos-classic