[feature/betterlogs] Removed useless import in DockerService

Author: Alathreon

JShellAPI/src/main/java/org/togetherjava/jshellapi/service/DockerService.java

@@ -10,7 +10,6 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.DisposableBean;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.togetherjava.jshellapi.Config;