If different options point to the same underlying uci option, we must only remove the uci value if none of the other alias options is active in order to prevent inactive options (due to unsatisfied depends) removing the uci value of active once on save. Signed-off-by: Jo-Philipp Wich <jo@mein.io> (cherry picked from commit f3f74bd0fe66b94a99a8d944b63dcd6bdd1b93c6)