gnucash maint: Don't look for backend libraries in old autotools subdirs.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/cdcb230a (commit)
	from  https://github.com/Gnucash/gnucash/commit/e3e1464a (commit)



commit cdcb230a3183d119bd8c039e11d576cfc32b5509
Author: John Ralls <jralls at ceridwen.us>
Date:   Thu Jun 7 17:38:04 2018 -0700

    Don't look for backend libraries in old autotools subdirs.
    
    Partly addresses Bug 794526



Summary of changes:
 libgnucash/engine/gnc-engine.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)