all: apply go fix

Updates #cleanup

Signed-off-by: Adriano Sela Aviles <adriano@tailscale.com>

drive/driveimpl/remote_impl.go

@@ -315,9 +315,7 @@ func (s *userServer) runLoop() {
 			consecutiveFailures = 1
 		}
 		sleepTime := time.Duration(math.Pow(2, consecutiveFailures)) * time.Millisecond
-		if sleepTime > maxSleepTime {
-			sleepTime = maxSleepTime
-		}
+		sleepTime = min(sleepTime, maxSleepTime)
 		s.logf("user server % v stopped with error %v, will try again in %v", s.executable, err, sleepTime)
 		time.Sleep(sleepTime)
 	}

drive/driveimpl/shared/readonlydir.go

@@ -42,10 +42,7 @@ func (d *DirFile) Readdir(count int) ([]fs.FileInfo, error) {
 		return result, nil
 	}
 
-	n := len(d.children)
-	if count < n {
-		n = count
-	}
+	n := min(count, len(d.children))
 	result := d.children[:n]
 	d.children = d.children[n:]
 	if len(d.children) == 0 {