ch-remote: Support using unit suffices for "resize"

Remove the requirement for the user to calculate the size they want in
bytes.

Fixes: #1596

Signed-off-by: Rob Bradford <robert.bradford@intel.com>

option_parser/src/lib.rs

@@ -143,6 +143,7 @@ impl FromStr for Toggle {
 
 pub struct ByteSized(pub u64);
 
+#[derive(Debug)]
 pub enum ByteSizedParseError {
     InvalidValue(String),
 }