Fix Windows test failures

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/SecurityAutoConfigurationTests.java

@@ -298,7 +298,8 @@ public class SecurityAutoConfigurationTests {
 		this.context.setServletContext(new MockServletContext());
 		this.context.register(SecurityAutoConfiguration.class);
 		this.context.refresh();
-		String password = this.outputCapture.toString().split("Using default security password: ")[1].split("\n")[0];
+		String password = this.outputCapture.toString().split("Using default security password: ")[1]
+				.split("\n")[0].trim();
 		AuthenticationManager manager = this.context.getBean(AuthenticationManager.class);
 		UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(
 				"user", password);

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/security/SecurityFilterAutoConfigurationEarlyInitializationTests.java

@@ -66,7 +66,8 @@ public class SecurityFilterAutoConfigurationEarlyInitializationTests {
 			context.register(Config.class);
 			context.refresh();
 			int port = context.getWebServer().getPort();
-			String password = this.outputCapture.toString().split("Using default security password: ")[1].split("\n")[0];
+			String password = this.outputCapture.toString().split("Using default security password: ")[1]
+					.split("\n")[0].trim();
 			new TestRestTemplate("user", password)
 					.getForEntity("http://localhost:" + port, Object.class);
 			// If early initialization occurred a ConverterNotFoundException is thrown