qosify: add missing dependency

Signed-off-by: Felix Fietkau <[email protected]>

package/network/config/qosify/Makefile

@@ -29,7 +29,7 @@ define Package/qosify
   SECTION:=net
   CATEGORY:=Network
   TITLE:=A simple QoS solution based eBPF + CAKE
-  DEPENDS:=+libbpf +libubox +libubus +kmod-sched-cake +kmod-sched-bpf +tc-full $(BPF_DEPENDS)
+  DEPENDS:=+libbpf +libubox +libubus +kmod-sched-cake +kmod-sched-bpf +kmod-ifb +tc-full $(BPF_DEPENDS)
 endef
 
 define Build/Compile