crosvm: collapse simple boolean matches

Rust 1.42 introduces matches!(), which can be used to collapse simple
match statements like these.

1 files changed, 1 insertions, 4 deletions

diff --git a/src/main.rs b/src/main.rs
index 144e49c..e33be66 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -38,10 +38,7 @@ use vm_control::{
 };
 
 fn executable_is_plugin(executable: &Option<Executable>) -> bool {
-    match executable {
-        Some(Executable::Plugin(_)) => true,
-        _ => false,
-    }
+    matches!(executable, Some(Executable::Plugin(_)))
 }
 
 // Wait for all children to exit. Return true if they have all exited, false