Removed redundant initialization code in VarSetDefaultInt64 & VarSetDefaultDouble

Author: EricGrange

Source/dwsUtils.pas

@@ -2832,7 +2832,6 @@ procedure VarSetDefaultInt64(var dest : Variant);
    VarClearSafe(dest);
 
    TVarData(dest).VType := varInt64;
-   TVarData(dest).VInt64 := 0;
 end;
 
 // VarSetDefaultDouble
@@ -2842,7 +2841,6 @@ procedure VarSetDefaultDouble(var dest : Variant); inline;
    VarClearSafe(dest);
 
    TVarData(dest).VType := varDouble;
-   TVarData(dest).VDouble := 0;
 end;
 
 // VarSetDefaultString