gnucash-on-osx master: Set environment variable GNC_SHELL

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-osx/commit/c1616371 (commit)
	from  https://github.com/Gnucash/gnucash-on-osx/commit/d8521373 (commit)



commit c16163710361eed82df781cdaa4808599052f6f9
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Mon Jun 3 11:08:24 2019 +0200

    Set environment variable GNC_SHELL
    
    This will be used to override the SHELL variable to circumvent
    MacOS' System Integerty Protection in the gnucash build step



Summary of changes:
 .jhbuildrc-custom | 2 ++
 1 file changed, 2 insertions(+)