Clear VCAP_APPLICATION after tests

So that other CF tests do not fail.

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/endpoint/EnvironmentEndpointTests.java

@@ -19,6 +19,7 @@ package org.springframework.boot.actuate.endpoint;
 import java.util.Collections;
 import java.util.Map;
 
+import org.junit.After;
 import org.junit.Test;
 
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
@@ -45,6 +46,12 @@ public class EnvironmentEndpointTests extends AbstractEndpointTests<EnvironmentE
 		super(Config.class, EnvironmentEndpoint.class, "env", true, "endpoints.env");
 	}
 
+	@Override
+	@After
+	public void close() {
+		System.clearProperty("VCAP_SERVICES");
+	}
+
 	@Test
 	public void invoke() throws Exception {
 		assertThat(getEndpointBean().invoke()).isNotEmpty();