K 10
svn:author
V 2
cy
K 8
svn:date
V 27
2023-04-09T03:55:52.000627Z
K 7
svn:log
V 411
heimdal: Do not build a redundant source file

Heimdal's lib/hdb/db3.c is only built if DB3 is enabled, i.e. #if HAVE_DB3.
FreeBSD's bdb is DB1. Therefore the entire db3.c file is #ifdef'd out.
Let's avoid building a file that results in a useless object file.

(cherry picked from commit 7ee18f5aada07f03433504545c1b7bed91cbda82)

Git Hash:   6fb835f3b6eab2d7906d33c3d177ac327f033901
Git Author: cy@FreeBSD.org
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