gnucash-on-osx master: Restore the public gtk-osx include.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-osx/commit/594b0757 (commit)
	from  https://github.com/Gnucash/gnucash-on-osx/commit/f198b6cf (commit)



commit 594b07577efeb7737643d1e9619ff52ec413f373
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Oct 6 13:16:51 2018 -0700

    Restore the public gtk-osx include.



Summary of changes:
 modulesets/gnucash.modules | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)