gnucash-on-windows master: Actually set the default Powershell encoding.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/827e0c82 (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/ee81e2ec (commit)



commit 827e0c828aea0fd8b0b8867b45c9aabc8df1b02d
Author: John Ralls <jralls at ceridwen.us>
Date:   Thu Oct 19 16:37:49 2017 -0700

    Actually set the default Powershell encoding.



Summary of changes:
 bundle-mingw64.ps1 | 4 ++++
 1 file changed, 4 insertions(+)