Attempt to make DockerApiIntegrationTests work on Linux

spring-boot-project/spring-boot-tools/spring-boot-cloudnativebuildpack/src/main/java/org/springframework/boot/cloudnativebuildpack/socket/LinuxDomainSocket.java

@@ -66,7 +66,7 @@ class LinuxDomainSocket extends DomainSocket {
 
 		@Override
 		protected List<String> getFieldOrder() {
-			return Arrays.asList(new String[] { "sunLen", "sunFamily", "sunPath" });
+			return Arrays.asList(new String[] { "sunFamily", "sunPath" });
 		}
 
 	}