Don't cut salt.
Only certain people are really sodium sensitive (high blood pressure), and potassium intake (and increasing magnesium, potassium, calcium, and fiber, among other foods) can significantly decrease blood pressure effects from sodium too).
As Tatyana has I believe pointed out in other posts, (natural seat salt) sodium can be anabolic.
The following links suggests in can aid in muscle glycogen uptake. Worth a read.
Sodium
AbcBodybuilding