package/dmidecode: bump to version 3.5
For change log, see:
https://git.savannah.gnu.org/cgit/dmidecode.git/tree/NEWS?h=dmidecode-3-5
Note: this patch also adds a comment about pgp signature verification in
the hash file.
Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>