Log Message:
Update ruby-activeldap package to 1.2.4.

* pkgsrc change: make it Ruby on Rails 2 only.

= CHANGES

== 1.2.4: 2011-05-13

* Splited AL-Admin into other repository: https://github.com/activeldap/al-admin
* [GitHub:#2] Fixed "path po cound not be found" error by fast_gettext.
  [rbq]

== 1.2.3: 2011-04-30

* [#40] Ignored nil value attribute.
  [christian.pennafort]
* [#48] Escaped ":" in filter value.
  [planetmcd]
* Added missing rubygems require.
  [spoidar]
* Used fast_gettext instead of gettext.
  [Peter Fern]
* Supported Rails 2.3.11.
  [Kris Wehner]
* Fixed wrong assertion in test.
  [Ryan Tandy]

=== Thanks

* christian.pennafort
* planetmcd
* spoidar
* Peter Fern
* Kris Wehner
* Ryan Tandy