Update LocalDockerTestCase.java

Author: amihaiemil

src/test/java/com/amihaiemil/docker/LocalDockerTestCase.java

@@ -139,7 +139,6 @@ public void returnsHttpClient() {
             ).httpClient(),
             Matchers.allOf(
                 Matchers.notNullValue(),
-                Matchers.instanceOf(HttpClient.class),
                 Matchers.instanceOf(UnixHttpClient.class)
             )
         );