gnucash maint: Fix issues with loading and running init.py

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/6ec9aa36 (commit)
	from  https://github.com/Gnucash/gnucash/commit/65f18589 (commit)



commit 6ec9aa362b647f6d24fd3836e3fee7117f6613e7
Author: Rob Gowin <robgowin at gmail.com>
Date:   Mon Sep 11 15:44:41 2017 -0500

    Fix issues with loading and running init.py



Summary of changes:
 CMakeLists.txt                                    | 14 ++++++++++++
 src/bin/CMakeLists.txt                            | 15 ++++++++++++-
 src/optional/python-bindings/CMakeLists.txt       | 27 +++++++----------------
 src/optional/python-bindings/tests/CMakeLists.txt |  4 ++--
 src/python/CMakeLists.txt                         |  6 ++++-
 5 files changed, 43 insertions(+), 23 deletions(-)