mesh: Fix restoring fast period divisor from settings
The Health Fast Period Divisor is stored within
the model publish parameters on the access layer.
The opposite part for divisor restoring has been missed.
this is port of
@@ -552,6 +552,7 @@ static int mod_set_pub(struct bt_mesh_model *mod, char *val)
mod->pub->ttl = 0;
mod->pub->period = 0;
mod->pub->retransmit = 0;
+ mod->pub->period_div = pub.period_div;
mod->pub->count = 0;
BT_DBG("Cleared publication for model");
