Install pam configs for chpasswd and newusers when using:
$ ./configure --with-libpam --disable-account-tools-setuid
Closes: <https://github.com/shadow-maint/shadow/issues/810>
Link: <https://github.com/shadow-maint/shadow/pull/928>
Tested-by: David Runge <dvzrv@archlinux.org>
Cherry-picked-from: 341d80c2c7 ("Makefile: move chpasswd and newusers to pamd target")
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>