Backport a fix for a memory leak that was fixed in trunk in reivision 76221

by rizzo.  The memory used for the localaddr list was not freed during a
configuration reload.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@76226 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -12758,6 +12758,7 @@ static int reload_config(void)
 	
 	/* Reset IP addresses  */
 	memset(&bindaddr, 0, sizeof(bindaddr));
+	ast_free_ha(localaddr);
 	memset(&localaddr, 0, sizeof(localaddr));
 	memset(&externip, 0, sizeof(externip));
 	memset(&prefs, 0 , sizeof(prefs));