ci-drone: fix wrong image in 'api test' pipeline

.drone.yml

@@ -7,7 +7,6 @@ steps:
 - name: api docker build
   image: plugins/docker
   settings:
-    debug: true
     dockerfile: api/Dockerfile
     context: api
     repo: docker-hub.unepgrid.ch/mapx/mx-api-node
@@ -37,7 +36,6 @@ steps:
 - name: app docker build
   image: plugins/docker
   settings:
-    debug: true
     dockerfile: app/Dockerfile
     context: app
     repo: docker-hub.unepgrid.ch/mapx/mx-app-shiny
@@ -60,7 +58,7 @@ name: api test
 
 steps:
 - name: api
-  image: fredmoser/mx-api-node:1.6.66-alpine
+  image: docker-hub.unepgrid.ch/mapx/mx-api-node:1.6.66-alpine
   commands:
   - set -o allexport; source mapx.dev.default_env; set +o allexport
   - while [ "`PGPASSWORD=$POSTGRES_PASSWORD psql -h pg -U postgres -l 2>/dev/null | grep mapx_test | wc -l`" = "0" ]; do echo "Waiting service 'pg'..."; sleep 5; done