uefi-keys: Update the private keys repository.

uefi-keys/dependencies.sh

@@ -10,4 +10,4 @@ cd ${GIT_ROOT}/uefi-keys/
 apt -y install sbsigntool efitools python3
 
 echo -e "Authentification needed if you want to use the already existing private keys or if you want to create new keys and store them."
-git clone https://lab.nexedi.com/Ophelie/private-keys
+git clone https://lab.nexedi.com/sysadmin/private-keys