gnucash maint: Fix rename failure for gnc_xfer_dialog_set_exchange_rate.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/766cf48f (commit)
	from  https://github.com/Gnucash/gnucash/commit/6e6eba35 (commit)



commit 766cf48f45fd649d3db0d2993ee745da019c376e
Author: John Ralls <jralls at ceridwen.us>
Date:   Thu Sep 17 16:00:42 2015 -0700

    Fix rename failure for gnc_xfer_dialog_set_exchange_rate.



Summary of changes:
 src/business/business-gnome/dialog-invoice.c |  2 +-
 src/gnome-utils/dialog-transfer.c            | 11 +++++------
 src/gnome-utils/dialog-transfer.h            |  8 +++++---
 3 files changed, 11 insertions(+), 10 deletions(-)