[Buildroot] [PATCH] mbedtls: security bump to verison 2.4.2

[Peter Korsgaard]

>>>>> "Gustavo" == Gustavo Zacarias <gustavo at zacarias.com.ar> writes:

 > Fixes:
 > CVE-2017-2784 - Freeing of memory allocated on stack when validating a
 > public key with a secp224k1 curve.

 > Signed-off-by: Gustavo Zacarias <gustavo at zacarias.com.ar>

Committed to 2017.02.x, thanks.

-- 
Bye, Peter Korsgaard