I have the exact same issue on my nexus 5... I wonder who's responsible, maybe they have a backup file. I used NOMone Resolution Changer, you?
Edit: found it in open build prop website. Unfortunately your phone is not there.
Nexus 5, Nexus 7 LTE, Nexus 7 3G, Nexus 10, Nexus 4, Nexus 7, Galaxy Nexus, Sidekick 4G, Galaxy S, HTC Touch Pro 2, BB Curve 8900