fix clippy hint

src/vcs.rs

@@ -138,9 +138,7 @@ impl Vcs {
 
         for project in &self.projects {
             let msrv = project.msrv();
-            if min_msrv.is_none() {
-                min_msrv = msrv;
-            } else if msrv.is_some() && msrv < min_msrv {
+            if min_msrv.is_none() || (msrv.is_some() && msrv < min_msrv) {
                 min_msrv = msrv;
             }
         }