ports/179259: bump net/openafs to 1.6.2 (buffer overflow and corruption fixes)

[Adam Nowacki]

>Number:         179259
>Category:       ports
>Synopsis:       bump net/openafs to 1.6.2 (buffer overflow and corruption fixes)
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jun 03 12:30:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     Adam Nowacki
>Release:        
>Organization:
>Environment:
>Description:
* Fix buffer overflows in fileserver and ptserver.
* Fix rare file corruption during background sync (Gerrit 8796).
* Fix corrupting clients' metadata cache during certain errors (Gerrit 6957).
* Fix cache corruption when reading from a file another client is simultaneously writing to (Gerrit 7994).
* Fix fileservers to properly report >2 TiB partitions.

and some other less serious changes.
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: