remove some commented unused code

src/files/os_release.rs

@@ -44,9 +44,5 @@ pub fn os_release(config: &Config) -> MkrootResult<()> {
 		}
 	}
 
-	/*let mut perms = metadata(&path)?.permissions();
-	perms.set_mode(0o644);
-	set_permissions(&path, perms)?;*/
-
 	Ok(())
 }