gnucash maint: [bindings/guile/test] add SRFI64 test sources to the dist.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/da3bd8ec (commit)
	from  https://github.com/Gnucash/gnucash/commit/5a6e71c2 (commit)



commit da3bd8ec0ee72c5e7a03d7403cd65b88d2c5113d
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Jun 13 15:25:23 2021 -0700

    [bindings/guile/test] add SRFI64 test sources to the dist.



Summary of changes:
 bindings/guile/test/CMakeLists.txt | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)