Do not merge #41

Job	Run time
build_attest_all (buildconfigs/key_xor_test_app.sh)	1m 59s
build_attest_all (buildconfigs/oak_containers_kernel.sh)	11m 5s
build_attest_all (buildconfigs/oak_containers_orchestrator.sh)	6m 4s
build_attest_all (buildconfigs/oak_containers_stage1.sh)	3m 49s
build_attest_all (buildconfigs/oak_containers_syslogd.sh)	5m 41s
build_attest_all (buildconfigs/oak_containers_system_image.sh)	12m 34s
build_attest_all (buildconfigs/oak_echo_enclave_app.sh)	2m 1s
build_attest_all (buildconfigs/oak_echo_raw_enclave_app.sh)	2m 3s
build_attest_all (buildconfigs/oak_functions_enclave_app.sh)	2m 25s
build_attest_all (buildconfigs/oak_functions_insecure_enclave_app.sh)	2m 7s
build_attest_all (buildconfigs/oak_orchestrator.sh)	1m 56s
build_attest_all (buildconfigs/oak_restricted_kernel_simple_io_init_rd_wrapper_bin.sh)	2m 39s
build_attest_all (buildconfigs/stage0_bin.sh)	2m 7s
	56m 30s

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