Backport commit 69a3ab3 to 'daisy' which uses a different version of
file package.
Author of the original patch: Hongxu Jia <hongxu.jia@windriver.com>
(From OE-Core rev: 4bd4da1e1433ae64720f59d48188ecd1960dac28)
Signed-off-by: Javier Viguera <javier.viguera@digi.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>