picassowifi: init: Fix misuse of restorecon -R

Init doesn't support flags on restorecon, use
restorecon_recursive instead.

Change-Id: If4f43cc30a85dc85f9b07a016714df5e22e5a809
picassowifi: sepolicy: Remove rule that violates neverallow

Change-Id: I708bdf67a03aad3de21219fb7464aa9f22f852cc