Add SH description
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=
1043225
Reviewed-by: Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>
Upstream processes archs from time to time and tends to disable those that
they do not know wether they are working or not.
SH is working on Debian, so as an intermediate measure re enable it here.
Gbp-Pq: Name Add-SH-detection.patch