Log Message:
Update mail/ruby-actionmailer to 2.3.9.

* Use lang/ruby/gem.mk instead of misc/rubygems/rubygem.mk.
* Add LICENSE.
* Update dependency according to gemspec.

*2.3.9 (September 4, 2010)*
*2.3.8 (May 24, 2010)*
*2.3.7 (May 24, 2010)*

* Version bump.

*2.3.6 (May 23, 2010)*

* Upgrade TMail from 1.2.3 to 1.2.7.  [Mikel Lindsaar]