some cleanup

Author: GregTheMadMonk

src/libs/services/scanner/include/services/scanner/ScannerStats.hpp

@@ -34,7 +34,6 @@ namespace lms::scanner
     {
         SameHash,
         SameTrackMBID,
-        OldCueTrack,
     };
 
     struct ScanDuplicate

src/lms/ui/admin/ScannerReportResource.cpp

@@ -165,8 +165,6 @@ namespace lms::ui
             return Wt::WString::tr("Lms.Admin.ScannerController.same-hash");
         case scanner::DuplicateReason::SameTrackMBID:
             return Wt::WString::tr("Lms.Admin.ScannerController.same-mbid");
-        case scanner::DuplicateReason::OldCueTrack:
-            return "OLD CUE TRACK";
         }
         return "?";
     }