* gnu/packages/patches/shishi-fix-libgcrypt-detection.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/kerberos.scm (shishi)[source]: Use it.
[inputs]: Use libgcrypt instead of libgcrypt-1.5.
[arguments]: Set 'ac_cv_libgcrypt=yes' in #:configure-flags.
* gnu/packages/gnupg.scm (libgcrypt-1.5): Remove variable.
