Fix concurrency error in test

spring-platform-config-client/src/test/java/org/springframework/platform/context/scope/refresh/RefreshScopeConcurrencyTests.java

@@ -79,9 +79,9 @@ public class RefreshScopeConcurrencyTests {
 			public String call() throws Exception {
 				logger.debug("Background started.");
 				try {
-					latch.countDown();
 					return service.getMessage();
 				} finally {
+					latch.countDown();
 					logger.debug("Background done.");
 				}
 			}

spring-platform-config-client/src/test/resources/logback.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
 	<include resource="org/springframework/boot/logging/logback/base.xml"/>	
-	<!-- logger name="org.springframework.boot" level="DEBUG"/-->
+	<!-- logger name="org.springframework.platform" level="DEBUG"/-->
 	<logger name="org.springframework" level="INFO"/>
 </configuration>