eeze_sensor: Don't free the data passed in the callback ourself

The way ecore_event_add() is used in the sensor modules takes care of
that already (not providing a free cb).

Signed-off-by: Daniel Willmann <d.willmann@samsung.com>

src/tests/eeze/eeze_suite.c

@@ -506,8 +506,6 @@ event_cb(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *event)
    rc = eeze_sensor_timestamp_get(sens, &timestamp);
    fail_if(rc == EINA_FALSE);
 
-   eeze_sensor_free(sens);
-
    ecore_main_loop_quit();
 
    return EINA_FALSE;