build

nvme: refactor PI tagging for uniform behavior #3443

Job	Run time
make static	41s
muon minimal static	36s
build libnvme and nvme-cli separately	48s
default (gcc, debug)	44s
default (gcc, release)	51s
default (clang, debug)	46s
cross (s390x)	58s
default (clang, release)	56s
cross (armhf)	55s
cross (ppc64le)	48s
fallback shared libraries	0s
	8m 3s

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