Correction to Docker buildx cache-from in Drone CI

.drone.yml

@@ -9,11 +9,11 @@ platform:
 
 steps:
   - name: docker-build-and-push
-    cache_from:
-      - "gitea.scubbo.org/${DRONE_REPO}:${DRONE_BRANCH}"
     image: thegeeklab/drone-docker-buildx # Absurd that this isn't offered as first-party!
     privileged: true
     settings:
+      cache_from:
+        - "type=registry\\\\,ref=gitea.scubbo.org/${DRONE_REPO}:${DRONE_BRANCH}"
       registry: gitea.scubbo.org
       username: scubbo
       password: