gnucash-on-windows master: Revert version change of gwenhywfar: Maybe 4.20.0 builds without problems on windows.

[Christian Stimming]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/d80fbecb (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/e9754cc3 (commit)



commit d80fbecb8dbafdda11b85b038fb53796d8cf73be
Author: Christian Stimming <christian at cstimming.de>
Date:   Sat Aug 10 12:45:24 2019 +0200

    Revert version change of gwenhywfar: Maybe 4.20.0 builds without problems on windows.



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