Using BZDB.eval instead of BZDB.evalInt when casting to an enum fails to build in Visual C++.  Reversing the changes to TrackMarks.cxx that were made in 9f31ca6884e038a8ca90f47a7b382de72e8c4f98.
Using BZDB.eval instead of BZDB.evalInt when casting to an enum fails to build in Visual C++.  Reversing the changes to TrackMarks.cxx that were made in 9f31ca6884e038a8ca90f47a7b382de72e8c4f98.

khonkhortisan/bzflag,kongr45gpen/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,adamsdadakaeti/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,khonkhortisan/bzflag,khonkhortisan/bzflag,kongr45gpen/bzflag,kongr45gpen/bzflag,kongr45gpen/bzflag,adamsdadakaeti/bzflag,khonkhortisan/bzflag,adamsdadakaeti/bzflag,adamsdadakaeti/bzflag,kongr45gpen/bzflag,khonkhortisan/bzflag,khonkhortisan/bzflag,khonkhortisan/bzflag