ports/127690: Upgrade pexpect from 2.1 to 2.3

[Garrett Cooper]

>Number:         127690
>Category:       ports
>Synopsis:       Upgrade pexpect from 2.1 to 2.3
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          update
>Submitter-Id:   current-users
>Arrival-Date:   Sun Sep 28 02:20:01 UTC 2008
>Closed-Date:
>Last-Modified:
>Originator:     Garrett Cooper
>Release:        8-CURRENT
>Organization:
n/a
>Environment:
n/a
>Description:
======================
Description:
======================

The following attachment not only updates pexpect from 2.1 to 2.3, but it also corrects the plist so 3 other additional modules are compiled and made available (ANSI, FSM, and screen).

======================
PoC:
======================
[gcooper at optimus /scratch/pexpect-2.3/examples]$ ./bd_serv.py
Sat Sep 27 19:12:35 2008
Login for gcooper at 127.0.0.1:1664
password:
server started with pid 24576
created shell. command line prompt is \[PEXPECT\][\$\#]
Listen
Accept
screen poll updater started in background thread

^Z
[1]+  Stopped                 ./bd_serv.py
[gcooper at optimus /scratch/pexpect-2.3/examples]$ kill %1
[gcooper at optimus /scratch/pexpect-2.3/examples]$ jobs
[1]+  Terminated: 15          ./bd_serv.py

>How-To-Repeat:

>Fix:
See attached files for updated distinfo, plist, and Makefile.

Patch attached with submission follows:

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