add deploy to slavecron

docker/compose/xyz/slave-crond/docker-compose.yml

@@ -11,4 +11,8 @@ services:
       - /nfs/upload:/var/www/html/data/upload
       - /mnt/shoplog:/var/www/html/data/log
     container_name: "panda-slavecron"
-    command: [crond,"-f"]
+    command: [crond,"-f"]
+    deploy:
+      resources:
+        limits:
+          cpus: '8'