[Buildroot] [PATCH 1/1] package/mbedtls: security bump to version 2.16.4

[Peter Korsgaard]

>>>>> "Fabrice" == Fabrice Fontaine <fontaine.fabrice at gmail.com> writes:

 > Fix CVE-2019-18222: Our bignum implementation is not constant
 > time/constant trace, so side channel attacks can retrieve the blinded
 > value, factor it (as it is smaller than RSA keys and not guaranteed to
 > have only large prime factors), and then, by brute force, recover the
 > key. Reported by Alejandro Cabrera Aldaya and Billy Brumley.

 > Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>

Committed to 2019.11.x, thanks.

For 2019.02.x I will instead bump to 2.7.13.

-- 
Bye, Peter Korsgaard