Use atom-specific names for restic stdin snapshots

4 jobs for master in 4 minutes and 34 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build Pkgsrc
passed #12094
build_pkgsrc:stretch

00:00:30

 
  Build Pkg
passed #12095
amd64
build_pkg:stretch:amd64

00:03:44

failed #12096
arm64
build_pkg:stretch:arm64

00:04:03

 
  Upload Pkg
skipped #12097
upload_pkg
 
Name Stage Failure
failed
build_pkg:stretch:arm64 Build Pkg
?   	git.autistici.org/ai3/tools/tabacco/util	[no test files]
dh_auto_test: go test -v -p 4 git.autistici.org/ai3/tools/tabacco git.autistici.org/ai3/tools/tabacco/cmd/tabacco git.autistici.org/ai3/tools/tabacco/jobs git.autistici.org/ai3/tools/tabacco/metadb git.autistici.org/ai3/tools/tabacco/metadb/client git.autistici.org/ai3/tools/tabacco/metadb/migrations git.autistici.org/ai3/tools/tabacco/metadb/server git.autistici.org/ai3/tools/tabacco/util returned exit code 1
debian/rules:8: recipe for target 'build' failed
make: *** [build] Error 1
dpkg-buildpackage: error: debian/rules build gave error exit status 2
debuild: fatal error at line 1116:
dpkg-buildpackage -rfakeroot -us -uc -b failed
ERROR: debuild failed!
ERROR: Job failed: exit code 1