Dockerfile.rtorrent: revert ARG to the start

.github/workflows/publish-rolling.yml

@@ -76,14 +76,14 @@ jobs:
       - name: Publish flood to Docker Hub
         uses: docker/build-push-action@v2
         with:
-          build-args: |
-            PACKAGE=@jesec/flood
-            VERSION=${{ steps.parse_version.outputs.BUILD_VERSION }}
           context: .
           file: ./Dockerfile.release
           platforms: linux/amd64,linux/arm64,linux/arm/v7
           push: true
           tags: jesec/flood:master
+          build-args: |
+            PACKAGE=@jesec/flood
+            VERSION=${{ steps.parse_version.outputs.BUILD_VERSION }}
 
       - run: sleep 10
 

Dockerfile.rtorrent

@@ -1,9 +1,8 @@
+ARG FLOOD_VERSION=latest
 ARG RTORRENT_VERSION=latest
 
 FROM jesec/rtorrent:$RTORRENT_VERSION as rtorrent
 
-ARG FLOOD_VERSION=latest
-
 FROM jesec/flood:$FLOOD_VERSION as flood
 
 # Install rTorrent