Clean up gce image
Was missing in `make clean` and not noticed as we do not build by default.
@@ -208,7 +208,7 @@ vhdartifact:
docker volume create --name vhdartifact || true
clean:
- rm -f *.img *.vhd *.iso *.tag mobylinux.efi etc/moby-commit
+ rm -f *.img *.vhd *.iso *.tag mobylinux.efi etc/moby-commit gce.img.tar.gz
docker images -q moby-azure:build | xargs docker rmi -f || true
docker images -q moby-azure:raw2vhd | xargs docker rmi -f || true
docker volume rm vhdartifact || true
