gnucash-on-windows master: Update gnucash-mingw64.iss library versions to match latest mingw64 update.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/c7b3b3c0 (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/88c795f4 (commit)



commit c7b3b3c08f7e5c5d95122911576d9613d9c9a3bf
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Aug 17 14:47:33 2019 -0700

    Update gnucash-mingw64.iss library versions to match latest mingw64 update.



Summary of changes:
 inno_setup/gnucash-mingw64.iss | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)