Log Message:
Update OpenDNSSEC to version 1.4.8.2.

Pkgsrc changes:
 * Adapt patches to match new files.
 * Add new migration scripts to PLIST

Upstream changes:

News
 * Support for RFC5011 style KSK rollovers. KSK section in the KASP
   now accepts element.
 * Enforcer: New repository option allows to generate keys with
   CKA_EXTRACTABLE attribute set to TRUE so keys can be wrapped and
   extracted from HSM.

Bugfixes
 * SUPPORT-145: EOF handling an ARM architecture caused signer to hang.
 * Fixed signer hitting assertion on short reply XFR handler.
 * Include revoke bit in keytag calculation.
 * Increased stacksize on some systems (thanks Patrik Lundin!).
 * Stop ods-signerd on SIGINT.

Note:
 * Updating from earlier versions of OpenDNSSEC requires use of the
   database migration script(s) included in ${PKG}/share/opendnssec/
   as the migrate_1_4_8* scripts.