Unable to make dist after recent changes

[Geert Janssens]

On zaterdag 3 december 2011, John Ralls wrote:
> OK, all of that's committed. Make distcheck now works on both Mac and
> Linux. Yay!
> 
I found one more problem: the python bindings tests fail if you have enabled 
them:
make  check-TESTS
make[5]: Entering directory `/kobaltnet/janssege/Development/Builds/gnucash-
f15-trunk/src/optional/python-bindings/tests'
Traceback (most recent call last):
  File "/kobaltnet/janssege/Development/EclipseGnuCash/GnuCash-
git/src/optional/python-bindings/tests/runTests.py", line 5, in <module>
    from test_book import TestBook
  File "/kobaltnet/janssege/Development/EclipseGnuCash/GnuCash-
git/src/optional/python-bindings/tests/test_book.py", line 3, in <module>
    from gnucash import Session
ImportError: No module named gnucash
FAIL: runTests.py
==========================================
1 of 1 test failed
Please report to gnucash-devel at gnucash.org
==========================================
make[5]: *** [check-TESTS] Error 1


Geert