gnucash maint: CMake: Mute guile-2.2 again

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/fedaa133 (commit)
	from  https://github.com/Gnucash/gnucash/commit/946cbef9 (commit)



commit fedaa1339601c0f21e984707dc22858ebbd41ef0
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Tue Oct 27 01:56:45 2020 +0100

    CMake: Mute guile-2.2 again



Summary of changes:
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)