i#3992 VS2013 OOM: Update stale header reference (#3994)
i#3992 VS2013 OOM: Update stale header reference (#3994)

Updates a reference to a split header in the cmake code which was missed by PR #3993.

Issue: #3992
AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio,AmesianX/dynamorio