[Buildroot] [PATCH] package/libcurl: security bump to version 7.76.0

[Peter Korsgaard]

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

 > CVE-2021-22890: TLS 1.3 session ticket proxy host mixup (since 7.63.0)
 > CVE-2021-22876: Automatic referer leaks credentials (since 7.1.1)

 > This version adds optional dependency on libgsasl.

 > Cc: Matt Weber <matthew.weber at rockwellcollins.com>
 > Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Committed to 2020.02.x, 2020.11.x and 2021.02.x, thanks.

-- 
Bye, Peter Korsgaard