sysfs: trim spaces in device hidden check

The hidden file might have an endline, so the check for equals to 1 would not be true.
Trimming the spaces would help to cover this case.

Signed-off-by: Seena Fallah <seenafallah@gmail.com>

utils/sysfs/sysfs.go

@@ -229,7 +229,7 @@ func (fs *realSysFs) IsBlockDeviceHidden(name string) (bool, error) {
 	if err != nil {
 		return false, fmt.Errorf("failed to read %s: %w", devHiddenPath, err)
 	}
-	if string(hidden) == "1" {
+	if strings.TrimSpace(string(hidden)) == "1" {
 		return true, nil
 	}
 	return false, nil