gnucash stable: [DBI backend] Change DBI test URLs to environment variables.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/90b91420 (commit)
	from  https://github.com/Gnucash/gnucash/commit/a2ae43f3 (commit)



commit 90b9142096277cf3275220cad4d4d70ba8e8da82
Author: John Ralls <jralls at ceridwen.us>
Date:   Thu Sep 21 14:32:19 2023 -0700

    [DBI backend] Change DBI test URLs to environment variables.
    
    From cmake configuration definitions.



Summary of changes:
 CMakeLists.txt                                         |  2 --
 libgnucash/backend/dbi/test/CMakeLists.txt             |  2 --
 libgnucash/backend/dbi/test/test-backend-dbi-basic.cpp | 16 +++++++++++-----
 libgnucash/backend/dbi/test/test-backend-dbi.cpp       | 10 ++++++++++
 4 files changed, 21 insertions(+), 9 deletions(-)