gnucash maint: Bug 728717 - Ubuntu 14.04 - GNUcash crashes on close

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/75114b7c (commit)
	from  https://github.com/Gnucash/gnucash/commit/f8139efa (commit)



commit 75114b7c627394f0aa8ff151e229aae110699f3f
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon May 26 13:41:49 2014 -0700

    Bug 728717 - Ubuntu 14.04 - GNUcash crashes on close
    
    Root cause is initializing twice with a static dbi_instance. Prevent
    that.



Summary of changes:
 src/backend/dbi/gnc-backend-dbi.c | 41 +++++++++++++++++++++++++++++----------
 1 file changed, 31 insertions(+), 10 deletions(-)