directive files: Fix version

Thanks to Adrien Bourmault for finding out why the uploads weren't
working.

Reported-by: Adrien Bourmault <neox@a-lec.org>
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>

Makefile

@@ -49,10 +49,10 @@ all: \
 	$(DESTDIR)/acpica-unix2-20211217.tar.gz \
 	$(DESTDIR)/acpica-unix2-20220331.tar.gz \
 
+# The versin is the version of the upload protocol
 %.directive: %
 	@echo -n "" > $@
-	@echo "version: $(basename \
-		$(basename $(subst $(DESTDIR)/acpica-unix2-,,$^)))" >> $@
+	@echo "version: 1.2" >> $@
 	@echo "filename: $(subst $(DESTDIR)/,,$^)" >> $@
 	@echo "directory: gnuboot/mirrors/acpica.org" >> $@