[boost] lambda documentation update

From: Rodolfo Lima (rodolfo_at_[hidden])
Date: 2006-11-29 11:29:30

Hi, in the action types table in lambda documentation the action related to 
member pointer dereference is missing, one should add:

 ->*  other_action<member_pointer_action>

to the end of the list.

Regards,
Rodolfo Lima