hw/char/parallel: Move TYPE_ISA_PARALLEL to the header file

We are going to require the macro from other files, too, so move
this #define to the header file.

Message-Id: <20230512124033.502654-9-thuth@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
4 files changed