eeze/sensor: Free the hash table on shutdown. Leak--

Some bigger leak is still going on there with the module unloading. I swear that
was all non-leaking before. I had valgrind on it. :)

SVN revision: 77290

legacy/eeze/src/lib/eeze_sensor.c

@@ -231,6 +231,8 @@ void
 eeze_sensor_shutdown(void)
 {
    eeze_sensor_modules_unload();
+   eina_hash_free(g_handle->modules);
+   g_handle->modules = NULL;
    free(g_handle);
    g_handle = NULL;