Small CLI update.
- Added the 'd' short version of the 'datadir' flag for the validator client.
@@ -35,6 +35,7 @@ fn main() {
.arg(
Arg::with_name("datadir")
.long("datadir")
+ .short("d")
.value_name("DIR")
.help("Data directory for keys and databases.")
.takes_value(true),
