agent: Fix format issues

In the previous commit we've added some code that broke `cargo fmt --
--check` without even noticing, as the code didn't go through the CI
process (due to it being a security advisory).

Signed-off-by: Fabiano Fidêncio <[email protected]>
(cherry picked from commit bfc54d9)
Signed-off-by: Greg Kurz <[email protected]>

Author: fidencio

src/agent/src/main.rs

@@ -483,15 +483,15 @@ fn attestation_binaries_available(logger: &Logger, procs: &GuestComponentsProcs)
         _ => vec![],
     };
     for binary in binaries.iter() {
-        let exists = Path::new(binary).try_exists().unwrap_or_else(|error| {
-            match error.kind() {
+        let exists = Path::new(binary)
+            .try_exists()
+            .unwrap_or_else(|error| match error.kind() {
                 ErrorKind::NotFound => {
                     warn!(logger, "{} not found", binary);
                     false
-                },
-                _ => panic!("Path existence check failed for '{}': {}", binary, error)
-            }
-        });
+                }
+                _ => panic!("Path existence check failed for '{}': {}", binary, error),
+            });
 
         if !exists {
             return false;