• add missing man pages to pkg-plist (fix package building)

from poudriere log:
===> Parsing plist
===> Checking for items in STAGEDIR missing from pkg-plist
Error: Orphaned: man/man3/d2i_AutoPrivateKey.3.gz
Error: Orphaned: man/man3/d2i_PrivateKey.3.gz
Error: Orphaned: man/man3/d2i_Private_key.3.gz
Error: Orphaned: man/man3/i2d_PrivateKey.3.gz
===> Error: Plist issues found.

• Error code 1 ====>> Error: check-plist failures detected ! build failure encountered !

Approved by: blanket