Removed duplicated dependency
Removed duplicated dependency

fixes #504

spring-cloud/spring-cloud-sleuth,marcingrzejszczak/spring-cloud-sleuth,marcingrzejszczak/spring-cloud-sleuth,marcingrzejszczak/spring-cloud-sleuth,spring-cloud/spring-cloud-sleuth,spring-cloud/spring-cloud-sleuth,marcingrzejszczak/spring-cloud-sleuth,spring-cloud/spring-cloud-sleuth,spring-cloud/spring-cloud-sleuth