gnucash maint: Unify optionally required Python version - PR #481 supplement

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/6b0f3ce6 (commit)
	from  https://github.com/Gnucash/gnucash/commit/e6c50357 (commit)



commit 6b0f3ce641e1a5125e761f8abbe076abd5dedca0
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Tue May 14 04:21:55 2019 +0200

    Unify optionally required Python version - PR #481 supplement



Summary of changes:
 CMakeLists.txt      | 4 ++--
 README.dependencies | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)