zuulv3: Update project-config repo name
zuulv3: Update project-config repo name

There was an issue with gerrithub importing this repo from github and
the original is in some weird state that cant be accessed or deleted, so
I needed to rename it and re-import.

Signed-off-by: Adam Gandelman <aec3dfbec6da97399a077a99827a550fc2958d51@ubuntu.com>

BonnyCI/hoist,BonnyCI/hoist,SpamapS/hoist,jamielennox/hoist,jamielennox/hoist,SpamapS/hoist