gnucash maint: Don't run test-stress-options.scm if no textual-ports.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/accd154e (commit)
	from  https://github.com/Gnucash/gnucash/commit/d6b24577 (commit)



commit accd154eb007b3fda2c3047fe92bfb22fd11a969
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri Jul 27 15:15:57 2018 -0700

    Don't run test-stress-options.scm if no textual-ports.
    
    ice-9 textual ports, required by test-stress-options, was introduced
    in guile 2.2. We still support using guile-2.0.



Summary of changes:
 CMakeLists.txt                                      | 11 +++++++++++
 gnucash/report/standard-reports/test/CMakeLists.txt |  8 +++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)