Fix usage of RISC-V toolchain #462

Job	Run time
Build Tools	1m 2s
Build Smoke Test matrix	8s
Verilator (smoke_test_veer)	3m 2s
Verilator (smoke_test_mbox)	1s
Verilator (smoke_test_sha512)	3m 35s
Verilator (smoke_test_sha256)	3m 12s
Verilator (smoke_test_sha_accel)	7m 7s
Verilator (memCpy_ROM_to_dccm)	3m 6s
Verilator (memCpy_dccm_to_iccm)	3m 4s
Verilator (hello_world_iccm)	7s
Verilator (iccm_lock)	4m 45s
Verilator (c_intr_handler)	2s
Verilator (smoke_test_ecc)	3m 25s
Verilator (smoke_test_hmac)	3m 29s
Verilator (smoke_test_kv)	3m 4s
Verilator (smoke_test_sram_ecc)	5m 3s
Verilator (smoke_test_ras)	10m 13s
Verilator (smoke_test_trng)	4m 45s
Verilator (smoke_test_qspi)	4m 31s
Verilator (smoke_test_uart)	5m 6s
Verilator (smoke_test_kv_uds_reset)	5m 40s
Verilator (smoke_test_kv_securitystate)	7m 39s
Verilator (smoke_test_kv_ecc_flow)	3m 44s
Verilator (smoke_test_kv_hmac_flow)	3m 40s
Verilator (smoke_test_kv_sha512_flow)	3m 18s
Verilator (smoke_test_kv_crypto_flow)	7m 11s
Verilator (pv_hash_and_sign)	38s
Verilator (smoke_test_pcr_signing)	3m 38s
Verilator (smoke_test_fw_kv_backtoback_hmac)	3m 37s
Verilator (smoke_test_ecc_errortrigger)	10m 44s
Verilator (smoke_test_pcr_zeroize)	3m 36s
Verilator (smoke_test_ahb_mux)	3m 7s
Verilator (smoke_test_doe_rand)	3m 26s
Verilator (smoke_test_doe_scan)	4m 47s
Verilator (smoke_test_zeroize_crypto)	3s
Verilator (smoke_test_datavault_basic)	22m 22s
Verilator (smoke_test_datavault_reset)	10m 40s
Verilator (smoke_test_datavault_lock)	51m 26s
Verilator (smoke_test_wdt)	4m 36s
Verilator (smoke_test_wdt_rst)	9m 58s
Verilator (smoke_test_iccm_reset)	5m 2s
	3h 57m 39s

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