[OE-core] [PATCH 6/7] gnupg.org-hosted recipes: Change SRC_URI to https site

[alexander.kanavin at linux.intel.com]

> Change gnutls to use GNUPG_MIRROR as well: they have their own domain
> but the ftp site is the slow, unreliable gnupg.org one.

Doesn't work for gnutls I'm afraid:

https://www.gnupg.org/ftp/gcrypt/gnutls/v3.4/

Alex