fix checkstyle

Signed-off-by: wind57 <[email protected]>

Author: wind57

spring-cloud-kubernetes-commons/src/test/java/org/springframework/cloud/kubernetes/commons/config/reload/ConfigReloadUtilTests.java

@@ -28,7 +28,6 @@
 import org.springframework.cloud.bootstrap.config.BootstrapPropertySource;
 import org.springframework.cloud.kubernetes.commons.config.MountConfigMapPropertySource;
 import org.springframework.cloud.kubernetes.commons.config.MountSecretPropertySource;
-import org.springframework.cloud.kubernetes.commons.config.SecretsPropertySource;
 import org.springframework.cloud.kubernetes.commons.config.SourceData;
 import org.springframework.core.env.CompositePropertySource;
 import org.springframework.core.env.EnumerablePropertySource;