Log Message:
Update security/gnupg2 to 2.0.29.

While here, clean up patches. They looked pretty cargo-culty to me and
were not commented.
File a bug report for one of the remaining ones and link to it from comment.

Changes in 2.0.29:

Noteworthy changes in version 2.0.29 (2015-09-08)
-------------------------------------------------

 * gpg: Print a PGP-2 fingerprint again instead of a row of "0".

 * gpg: Fixed a race condition from multiple several "gpg --verify".

 * gpg: Print FAILURE status lines to help GPGME.

 * gpgsm: Fixed a regression in CSR generation.

 * scdaemon: Fixed problems with some pinpads.

 * Fixed a few other bugs.