Generates a hash value for a `GtkShortcutTrigger`.
The output of this function is guaranteed to be the same for a given value only per-process. It may change between different processor architectures or even different versions of GTK. Do not use this function as a basis for building protocols or file formats.
The types of this is
gconstpointer only to allow use of this function with
GenericSet. They must each be a `GtkShortcutTrigger`.
a hash value corresponding to this