libdirect: Put back locking in TLS code for now
libdirect: Put back locking in TLS code for now

deniskropp/DirectFB,sklnet/DirectFB,deniskropp/DirectFB,deniskropp/DirectFB,kevleyski/directfb,jcdubois/DirectFB,djbclark/directfb-core-DirectFB,kaostao/directfb,DirectFB/directfb,kaostao/directfb,kevleyski/directfb,lancebaiyouview/DirectFB,jcdubois/DirectFB,sklnet/DirectFB,kevleyski/directfb,lancebaiyouview/DirectFB,djbclark/directfb-core-DirectFB,DirectFB/directfb,jcdubois/DirectFB,djbclark/directfb-core-DirectFB,deniskropp/DirectFB,sklnet/DirectFB,kaostao/directfb,kevleyski/directfb,djbclark/directfb-core-DirectFB,sklnet/DirectFB,lancebaiyouview/DirectFB,DirectFB/directfb,lancebaiyouview/DirectFB