Currently, IMAGE_NAME is expanded at declaration time
and this causes strange filename in the builder's logs:
|cp: cannot stat '[...]/openwrt-gemini-dlink-dns-313-.': No such file or directory
|cp: cannot stat '[...]/openwrt-gemini-nas4220b-.': No such file or directory
|[...]
Signed-off-by: Christian Lamparter <[email protected]>
Christian Lamparter