Re #1134: for iOS4, remove unnecessary wrapping of sockets during creation.



git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@3317 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/src/pj/activesock.c b/pjlib/src/pj/activesock.c
index 016c1d3..9de2315 100644
--- a/pjlib/src/pj/activesock.c
+++ b/pjlib/src/pj/activesock.c
@@ -219,8 +219,7 @@
 #if defined(PJ_IPHONE_OS_HAS_MULTITASKING_SUPPORT) && \
     PJ_IPHONE_OS_HAS_MULTITASKING_SUPPORT!=0
     asock->sock = sock;
-    pj_activesock_set_iphone_os_bg(asock,
-				   PJ_ACTIVESOCK_TCP_IPHONE_OS_BG);
+    asock->bg_setting = PJ_ACTIVESOCK_TCP_IPHONE_OS_BG;
 #endif
 
     *p_asock = asock;