Remove duplicated health check from Dockerfile

Author: baszoetekouw

roles/engine/tasks/main.yml

@@ -251,10 +251,4 @@
       - source: "engineblock_sessions"
         target: "/tmp/"
         type: "volume"
-    healthcheck:
-      test: ["CMD-SHELL", "curl --fail -s http://localhost/internal/health | grep -q '\"status\":\"UP\"'"]
-      start_period: "60s"
-      interval: "10s"
-      timeout: "1s"
-      retries: "20"
   register: "engine_container"