build

micron: enable micron-nvme.c build without json-c dependencies checking #2503

Job	Run time
muon minimal static	23s
default (gcc, debug)	29s
default (gcc, release)	37s
build libnvme and nvme-cli separately	35s
make static	1m 22s
default (clang, debug)	24s
default (clang, release)	30s
cross (armhf)	36s
fallback shared libraries	0s
cross (s390x)	42s
cross (ppc64le)	36s
	6m 14s

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