gnucash unstable: Revert "Allow user to override BUILDING_FROM_VCS"

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/18059726 (commit)
	from  https://github.com/Gnucash/gnucash/commit/32a19612 (commit)



commit 1805972646807bcdd203ae9a96ed8dc13f642582
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Tue Jan 30 21:24:22 2018 +0100

    Revert "Allow user to override BUILDING_FROM_VCS"
    
    This reverts commit ec9d5feba1e3d72ca890a5aa22ceee8917c0a4d5.
    
    This doesn't do what I had in mind. I'll come up with a
    better solution shortly.



Summary of changes:
 CMakeLists.txt | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)