Michael Brown
34863a51c2
[settings] Prefill existing setting value in "read" command
When prompting the user to enter a setting value via the "read"
command, prefill the input buffer with the setting's current value.
Requested-by: Ján Ondrej (SAL) <ondrejj@salstar.ks>
Signed-off-by: Michael Brown <mcb30@ipxe.org>