kernel: fix duplication of sch_netem in multiple packages (#21479)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48018

package/kernel/linux/modules/netsupport.mk

@@ -732,7 +732,7 @@ $(eval $(call KernelPackage,mppe))
 
 SCHED_MODULES = $(patsubst $(LINUX_DIR)/net/sched/%.ko,%,$(wildcard $(LINUX_DIR)/net/sched/*.ko))
 SCHED_MODULES_CORE = sch_ingress sch_fq_codel sch_hfsc cls_fw cls_route cls_flow cls_tcindex cls_u32 em_u32 act_mirred act_skbedit
-SCHED_MODULES_FILTER = $(SCHED_MODULES_CORE) act_connmark sch_esfq
+SCHED_MODULES_FILTER = $(SCHED_MODULES_CORE) act_connmark sch_esfq sch_netem
 SCHED_MODULES_EXTRA = $(filter-out $(SCHED_MODULES_FILTER),$(SCHED_MODULES))
 SCHED_FILES = $(patsubst %,$(LINUX_DIR)/net/sched/%.ko,$(filter $(SCHED_MODULES_CORE),$(SCHED_MODULES)))
 SCHED_FILES_EXTRA = $(patsubst %,$(LINUX_DIR)/net/sched/%.ko,$(SCHED_MODULES_EXTRA))