Conflicting interests: Ozone Layer vs. Climate?

Recent study suggests that the saving of the ozone layer by using ozone friendly HFCs is hurting the climate as those chemicals will be responsible for up to almost half the GHG-effect in 2050. Wow! Now we got a problem, buddies!

Or should we see it positive? We managed to reconstruct refridgerators around the globe in time to save the ozone layer – why not doing it again for the cimate?