databases/lmdb needs distinfo update

[Mike Pumford <mpumford%mudcovered.org.uk@localhost>]

Looks like its not kept pace with the newer openldap:

=> Bootstrap dependency digest>=20211023: found digest-20220214
checksum: No checksum recorded for openldap-2.6.4.tgz
ERROR: Make sure the Makefile and checksum file 
(/usr/pkgsrc/databases/lmdb/distinfo)
ERROR: are up to date.  If you want to override this check, type
ERROR: "/usr/bin/make NO_CHECKSUM=yes [other args]".
*** Error code 1

vs:
$NetBSD: distinfo,v 1.28 2022/07/17 02:33:16 tnn Exp $

BLAKE2s (openldap-2.6.3.tgz) = 
78a0323fc25ade65fe6c840214b37cab72a5d82a1369babc6cf784180e36dfc9
SHA512 (openldap-2.6.3.tgz) = 
56efbbfc68779ad635d2c25228eb9c4f1553b107b96e8a438029b1c5d2f2647cf4d437770554392b436718ea44a4813e17f5195049f67fc09d063a981096cd85
Size (openldap-2.6.3.tgz) = 6474169 bytes
SHA1 (patch-libraries_liblmdb_Makefile) = 
4dd8ed43169e5615b416e7e0696dd3b16e784282

Mike