removing unused imports

Author: Ryan Baxter

src/test/java/demo/ApplicationTests.java

@@ -12,9 +12,6 @@
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-import org.springframework.test.context.web.WebAppConfiguration;
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;
 
 @RunWith(SpringJUnit4ClassRunner.class)
 @SpringBootTest(classes = ConfigServerApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)