The x86 image generation was refacted via cb007a7bf6 and accidently not
included `geode.mk` when selected as subtarget.
Now the file is included and image compilation for x86/geode works
again.
Thanks to Russell Senior <russell@personaltelco.net> for reporting the
problem and suggesting a patch!
Signed-off-by: Paul Spooren <mail@aparcar.org>
3f3a754c68