expander: Store the expanded property in a guint
expander: Store the expanded property in a guint

A gboolean property can only be packed into a single bit field if it is
stored as a unsigned integer, otherwise the value for TRUE is not the same
as the gboolean value for true.

jonnylamb/mx,pwithnall/mx,clutter-project/mx,clutter-project/mx,jonnylamb/mx,clutter-project/mx,pwithnall/mx,jonnylamb/mx,pwithnall/mx,jonnylamb/mx,clutter-project/mx,pwithnall/mx