Remove unused modules from ALL_MODULES

We have never used act_ipt, and the HFSC-based scripts were removed five
years ago. So let's get rid of both modules from the probing so we don't
get spurious error messages in the log.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>

src/defaults.sh

@@ -106,4 +106,4 @@ SILENT=0
 IPT_TRANS_LOG="${SQM_STATE_DIR}/${IFACE}.iptables.log"
 
 # These are the modules that do_modules() will attempt to load
-ALL_MODULES="act_ipt sch_$QDISC sch_ingress act_mirred cls_fw cls_flow cls_u32 sch_htb sch_hfsc"
+ALL_MODULES="sch_$QDISC sch_ingress act_mirred cls_fw cls_flow cls_u32 sch_htb"