build

libnvme/fabrics, json: replace fprintf to nvme_msg and dprintf #3765

Job	Run time
libnvme (gcc, release)	43s
nvme-cli (clang, release)	53s
nvme-cli (gcc, debug)	48s
make static	37s
nvme-cli (clang, debug)	51s
libnvme (clang, release)	47s
muon minimal static	34s
cross (armhf)	46s
libnvme (clang, debug)	44s
cross (ppc64le)	44s
libnvme (gcc, debug)	37s
build libnvme and nvme-cli separately	36s
cross (s390x)	41s
nvme-cli (gcc, release)	52s
fallback shared libraries	-1s
	10m 12s

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