Add ariane_peripherals and testharness to fpga_filter (#2445)

Makefile

@@ -726,6 +726,8 @@ fpga_filter += $(addprefix $(root-dir), src/util/instr_trace_item.sv)
 fpga_filter += $(addprefix $(root-dir), common/local/util/instr_tracer.sv)
 fpga_filter += $(addprefix $(root-dir), vendor/pulp-platform/tech_cells_generic/src/rtl/tc_sram.sv)
 fpga_filter += $(addprefix $(root-dir), common/local/util/tc_sram_wrapper.sv)
+fpga_filter += $(addprefix $(root-dir), corev_apu/tb/ariane_peripherals.sv)
+fpga_filter += $(addprefix $(root-dir), corev_apu/tb/ariane_testharness.sv)
 
 src/bootrom/bootrom_$(XLEN).sv:
 	$(MAKE) -C corev_apu/fpga/src/bootrom BOARD=$(BOARD) XLEN=$(XLEN) bootrom_$(XLEN).sv