Replace the data placerholder in ImageInfo-itian_sq201 in a reproducible
way.
The code for the replace was accidentality dropped in
5bac6238959
("gemini: unify and fix ib-nas4220b and sq201 image creation")
Signed-off-by: Mathias Kresin <dev@kresin.me>
cp $(IMAGE_KERNEL) $@.tmp/zImage
cp ./ImageInfo-$(1) $@.tmp/ImageInfo
+ sed -i -e "s/DATESTR/`date +%Y%m%d $(if $(SOURCE_DATE_EPOCH),--date "@$(SOURCE_DATE_EPOCH)")`/g" $@.tmp/ImageInfo
+
(cd $@.tmp; tar --sort=name --owner=0 --group=0 --numeric-owner -czf $@ * \
$(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)"))