Build

Improve error propagation in tree scan code and handle ENOENT and EACCES gracefully #3952

Job	Run time
make static	43s
cross (s390x)	41s
cross (ppc64le)	57s
musl libc build on Alpine	40s
musl libc build on Debian	35s
build libnvme and nvme-cli separately	40s
libnvme (debian, gcc, release)	47s
muon minimal static	41s
nvme-cli (tumbleweed, gcc, release)	1m 17s
cross (armhf)	43s
nvme-cli (fedora, gcc, debug)	42s
nvme-cli (debian, clang, release)	1m 1s
nvme-cli (tumbleweed, gcc, debug)	47s
nvme-cli (debian, gcc, debug)	54s
nvme-cli (fedora, clang, debug)	46s
nvme-cli (debian, clang, debug)	52s
nvme-cli (debian, gcc, release)	1m 4s
nvme-cli (fedora, gcc, release)	57s
nvme-cli (tumbleweed, clang, debug)	48s
nvme-cli (tumbleweed, clang, release)	57s
nvme-cli (fedora, clang, release)	47s
fallback shared libraries	0s
	17m 19s

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