gnucash-on-windows master: Change for cmake instead of defining .

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/3924a2fa (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/833d3c77 (commit)



commit 3924a2fa0e15bc24c03cb82e671559eb56b5c08a
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Apr 23 19:35:28 2016 +0000

    Change  for cmake instead of defining .
    
    Removes need for some other  checks.



Summary of changes:
 defaults.sh     | 5 ++++-
 dist-impl.sh    | 3 +--
 install-impl.sh | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)