include/qemu: add 32-bit Windows dump structures

include/qemu: add 32-bit Windows dump structures

These structures are required to produce 32-bit guest Windows Complete
Memory Dump. Add 32-bit Windows dump header, CPU context and physical
memory descriptor structures along with corresponding definitions.

Signed-off-by: Viktor Prutyanov <viktor.prutyanov@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220406171558.199263-4-viktor.prutyanov@redhat.com>