renovate: remove old c/{common, image, storage} config

We no longer use these repos so we can drop this config.

In the meantime I added this for the new location in the global config.
https://github.com/containers/automation/pull/259/commits/b49c089e5fa16be06f36b3abfa050f27dfee783b

Signed-off-by: Paul Holzinger <[email protected]>