[Buildroot] [PATCH] libgcrypt: security bump to version 1.7.8

[Peter Korsgaard]

>>>>> "Baruch" == Baruch Siach <baruch at tkos.co.il> writes:

 > From the NEWS file:
 > - Mitigate a flush+reload side-channel attack on RSA secret keys
 >   dubbed "Sliding right into disaster".  For details see
 >   <https://eprint.iacr.org/2017/627>.  [CVE-2017-7526]

 > Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Committed to 2017.02.x and 2017.05.x, thanks.

-- 
Bye, Peter Korsgaard