Revert "lib/replace: define NAME_MAX for platforms that don't have it"

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13872

This reverts commit e3c894fb.

Signed-off-by: Günther Deschner <gd@samba.org>
29 jobs for anoopcs-glusterfs-dynamic-NAME-MAX in 89 minutes and 56 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
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docker shared
ctdb

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docker shared
debian9-samba-o3

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docker shared
fedora29-samba-o3

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opensuse150-samba-o3

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docker shared
others

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samba

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docker private samba-ci-private
samba-ad-dc-1

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samba-ad-dc-2

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shared docker
samba-ad-dc-3

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samba-ad-dc-4

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docker shared
samba-ad-dc-5

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samba-ad-dc-6

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samba-ad-dc-backup

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samba-ad-dc-ntvfs

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samba-ad-member

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samba-ctdb

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docker private samba-ci-private
samba-fileserver

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docker shared
samba-libs

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samba-none-env

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samba-nopython

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docker shared
samba-nopython-py2

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docker private samba-ci-private
samba-nt4

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docker private samba-ci-private
samba-schemaupgrade

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docker shared
samba-static

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docker shared
samba-systemkrb5

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docker shared
samba-xc

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docker shared
ubuntu1604-samba-o3

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docker shared
ubuntu1804-samba-o3

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failed #202825853
docker shared
samba-ad-dc-3

00:25:11