error: fix wrong print on HostStateBlocked

src/error.rs

@@ -189,7 +189,7 @@ pub enum Error {
     #[error("No matching hostlist entry")]
     HostDoesNotExist,
 
-    #[error("Invalid state transition: current_state={0}, end_state={0}")]
+    #[error("Invalid state transition: current_state={0}, end_state={1}")]
     HostStateBlocked(String, String),
 
     // =============