- Code no longer uses libcurl, remove from buildrequires.

- Update to 2.2.11:
* gpgsm: Fix CRL loading when intermediate certicates are not yet trusted.
* gpgsm: Fix an error message about the digest algo.
* gpg: Fix a wrong warning due to new sign usage check introduced with 2.2.9.
* gpg: Print the "data source" even for an unsuccessful keyserver query.
* gpg: Do not store the TOFU trust model in the trustdb.
* scd: Fix cases of "Bad PIN" after using "forcesig".
* agent: Fix possible hang in the ssh handler.
* dirmngr: Tack the unmodified mail address to a WKD request.
* dirmngr: Tweak diagnostic about missing LDAP server file.
* dirmngr: In verbose mode print the OCSP responder id.
* dirmngr: Fix parsing of the LDAP port.
* wks: Add option --directory/-C to the server.
* wks: Add option --with-colons to the client.
* Fix EBADF when gpg et al. are called by broken CGI scripts.
* Fix some minor memory leaks and bugs.