Use drone-cache that is friendly to this arch

.drone.yml

@@ -6,9 +6,12 @@ platform:
   os: linux
   arch: arm64
 
+image_pull_secrets:
+  - dockerconfig # using docker login, generate this file and add it as a secret.
+
 steps:
   - name: restore cache
-    image: meltwater/drone-cache:dev
+    image: docker.bics.ga/reivilibre/custom_drone_cache
     settings:
       backend: "sftp"
       restore: true
@@ -52,7 +55,7 @@ steps:
       - rm /tmp/rsync_key
 
   - name: rebuild cache
-    image: meltwater/drone-cache:dev
+    image: docker.bics.ga/reivilibre/custom_drone_cache
     settings:
       backend: "sftp"
       rebuild: true