gnucash maint: Silence 'Negative content width -2' warning.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/4e3bd4f7 (commit)
	from  https://github.com/Gnucash/gnucash/commit/d209fec4 (commit)



commit 4e3bd4f7bce85e8fd8ae6e2ea10bb6652e01a85c
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri Mar 22 13:36:07 2019 -0700

    Silence 'Negative content width -2' warning.
    
    Seems buttons have grown.



Summary of changes:
 gnucash/register/register-gnome/gnucash-item-edit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)