Fixes <http://bugs.gnu.org/20121>.
* gnu/packages/patches/curl-gss-api-fix.patch: Delete file.
* gnu/packages/patches/curl-support-capath-on-gnutls.patch,
gnu/packages/patches/curl-support-capath-on-gnutls-conf.patch: New files.
* gnu-system.am (dist_patch_DATA): Add new patches and remove old one.
* gnu/packages/curl.scm (curl): Update to 7.41.0. Add new patches and remove
old one. Disable one unit test.
Modified-By: Mark H Weaver <mhw@netris.org>