Fixed handling of print and filament presets incompatible

with the newly selected print profile,
fixed loading of print and filament tab pages after the print or filament
preset has been changed to be compatible with a newly selected printer.

xs/xsp/GUI_Preset.xsp

@@ -14,6 +14,7 @@
     bool                        external()      %code%{ RETVAL = THIS->is_external; %};
     bool                        visible()       %code%{ RETVAL = THIS->is_visible;  %};
     bool                        dirty()         %code%{ RETVAL = THIS->is_dirty;    %};
+    bool                        compatible()    %code%{ RETVAL = THIS->is_compatible; %};
     bool                        is_compatible_with_printer(char *active_printer) const;
 
     const char*                 name()          %code%{ RETVAL = THIS->name.c_str(); %};