convert getHttp to getHttps method

src/test/java/org/gcube/contentmanager/storageclient/test/UrlResolverTest.java

@@ -50,8 +50,8 @@ public class UrlResolverTest {
 	}
 	
 	@Test
-	public void getHttpUrl() throws RemoteBackendException {
-		String url=client.getHttpUrl().RFile(remotePath);
+	public void getHttpsUrl() throws RemoteBackendException {
+		String url=client.getHttpsUrl().RFile(remotePath);
 		System.out.println("HttpUrl generated: "+url);
 	}