[Pidgin] #6542: Replace purple_util_fetch_url_request and purple_util_fetch_url with the *_len counterparts

[Pidgin]

#6542: Replace purple_util_fetch_url_request and purple_util_fetch_url with the
*_len counterparts
-----------------------+----------------------------------------------------
 Reporter:  datallah   |       Owner:       
     Type:  task       |      Status:  new  
 Priority:  minor      |   Milestone:  3.0.0
Component:  libpurple  |     Version:  2.4.3
 Keywords:             |     Pending:  0    
-----------------------+----------------------------------------------------


-- 
Ticket URL: <http://developer.pidgin.im/ticket/6542>
Pidgin <http://pidgin.im>
Pidgin