Allow ToS to be set in hex (bug #4923)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6314 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -11030,7 +11030,7 @@ static int reload_config(void)
 		} else if (!strcasecmp(v->name, "recordhistory")) {
 			recordhistory = ast_true(v->value);
 		} else if (!strcasecmp(v->name, "tos")) {
-			if (sscanf(v->value, "%d", &format) == 1)
+			if (sscanf(v->value, "%i", &format) == 1)
 				tos = format & 0xff;
 			else if (!strcasecmp(v->value, "lowdelay"))
 				tos = IPTOS_LOWDELAY;