Pullup ticket #4188 - requested by wiz
security/libgcrypt: security update

Revisions pulled up:
- security/libgcrypt/Makefile                                  1.57
- security/libgcrypt/distinfo                                  1.39

---
  Module Name: pkgsrc
  Committed By: wiz
  Date: Thu Jul 25 11:51:59 UTC 2013

  Modified Files:
  pkgsrc/security/libgcrypt: Makefile distinfo

  Log Message:
  Update to 1.5.3:

  Noteworthy changes in version 1.5.3 (2013-07-25)
  ------------------------------------------------

    * Mitigate the Yarom/Falkner flush+reload side-channel attack on
      RSA secret keys.  See <http://eprint.iacr.org/2013/448>.

(tron)