tests: plug a couple small leaks.

Author: Christian Hergert

tests/test-mongoc-cursor.c

@@ -40,6 +40,8 @@ test_get_host (void)
    ASSERT_CMPINT (host.family, ==, hosts->family);
 
    mongoc_uri_destroy(uri);
+   mongoc_client_destroy (client);
+   mongoc_cursor_destroy (cursor);
 }
 
 static void

tests/test-mongoc-matcher.c

@@ -65,9 +65,10 @@ test_mongoc_matcher_basic (void)
 
    assert(! mongoc_matcher_match(matcher, should_fail));
 
-   bson_destroy(query);
-   bson_destroy(to_match);
-   bson_destroy(should_fail);
+   bson_destroy (query);
+   bson_destroy (to_match);
+   bson_destroy (should_fail);
+   bson_destroy (&matcher_query);
 
    mongoc_matcher_destroy(matcher);
 }