create-amis: use jq instead of json

Changed files
+1 -1
nixos
maintainers
scripts
+1 -1
nixos/maintainers/scripts/ec2/create-amis.sh
···
ami=$(aws ec2 copy-image \
--region "$region" \
--source-region "$prevRegion" --source-image-id "$prevAmi" \
-
--name "$name" --description "$description" | json -q .ImageId)
+
--name "$name" --description "$description" | jq -r '.ImageId')
if [ "$ami" = null ]; then break; fi
else