Remove use of static import that Checkstyle prohibits

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

@@ -36,13 +36,13 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.mock.web.MockServletContext;
 import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
 
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;
 
 /**
  * Integration tests for the health endpoint when Spring Security is not available.
@@ -66,7 +66,7 @@ public class NoSpringSecurityHealthMvcEndpointIntegrationTests {
 		this.context.setServletContext(new MockServletContext());
 		this.context.register(TestConfiguration.class);
 		this.context.refresh();
-		MockMvc mockMvc = webAppContextSetup(this.context).build();
+		MockMvc mockMvc = MockMvcBuilders.webAppContextSetup(this.context).build();
 		mockMvc.perform(get("/health")).andExpect(status().isOk())
 				.andExpect(content().string(containsString("\"hello\":\"world\"")));
 	}