You can just add this to your contract if you think there's a good shot at success.
Apparently, in this case, the license _did_ in fact forbid this usage, which is why they changed logo in the first place: https://en.wikipedia.org/wiki/Simon_Oxley#Twitter_Bird_Logo_...
You can also be a generous person, and share a few pennies from your pocket.
Apparently, in this case, the license _did_ in fact forbid this usage, which is why they changed logo in the first place: https://en.wikipedia.org/wiki/Simon_Oxley#Twitter_Bird_Logo_...