you can't join a detached thread later on

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12396 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/sofia.c

@@ -669,7 +669,6 @@ switch_thread_t *launch_sofia_worker_thread(sofia_profile_t *profile)
 	int x = 0;
 
 	switch_threadattr_create(&thd_attr, profile->pool);
-	switch_threadattr_detach_set(thd_attr, 1);
 	switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
 	switch_threadattr_priority_increase(thd_attr);
 	switch_thread_create(&thread, thd_attr, sofia_profile_worker_thread_run, profile, profile->pool);