FreeBSD/src d275713 (r351458)share/man/man4 nvdimm.4 Makefile

Add nvdimm(4) man page.

Reviewed by:    emaste
Discussed with: scottl, scottph
Sponsored by:   The FreeBSD Foundation
MFC after:      3 days
Differential revision:  https://reviews.freebsd.org/D21386
DeltaFile
+122-0share/man/man4/nvdimm.4
+2-0share/man/man4/Makefile
+124-02 files

UnifiedSplitRaw