Remove Unused import

Author: rwinch

docs/src/test/java/org/springframework/security/docs/servlet/authentication/servletx509config/X509ConfigurationTests.java

@@ -31,7 +31,6 @@
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.http.client.reactive.ClientHttpConnector;
 import org.springframework.http.server.reactive.ServerHttpRequest;
-import org.springframework.http.server.reactive.SslInfo;
 import org.springframework.security.config.test.SpringTestContext;
 import org.springframework.security.config.test.SpringTestContextExtension;
 import org.springframework.security.web.authentication.preauth.x509.X509TestUtils;