Explicit template instantiations for mixins for value classes

To reduce compile time.

src/blackmisc/geo/coordinategeodetic.cpp

@@ -20,6 +20,8 @@ using namespace BlackMisc::Aviation;
 using namespace BlackMisc::PhysicalQuantities;
 using namespace BlackMisc::Math;
 
+BLACK_DEFINE_VALUEOBJECT_MIXINS(BlackMisc::Geo, CCoordinateGeodetic)
+
 namespace BlackMisc::Geo
 {
     ICoordinateGeodetic::~ICoordinateGeodetic()

src/blackmisc/geo/coordinategeodetic.h

@@ -31,6 +31,8 @@
 #include <QVector3D>
 #include <array>
 
+BLACK_DECLARE_VALUEOBJECT_MIXINS(BlackMisc::Geo, CCoordinateGeodetic)
+
 namespace BlackMisc
 {
     namespace Geo