gnucash-on-windows master: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/fcddc1bb (commit)
	 via  https://github.com/Gnucash/gnucash-on-windows/commit/70b78749 (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/e1ea3478 (commit)



commit fcddc1bb72af1c98b4141e02890890fb06f69345
Merge: e1ea347 70b7874
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Jun 3 09:36:21 2019 -0700

    Merge Dale Phurrough's msys2_repo_mirror into master.

commit 70b7874943e82f36720d0da0650b9e929d593d09
Author: Dale Phurrough <dale at hidale.com>
Date:   Tue May 28 21:29:03 2019 +0200

    msys2 repo mirror by preferred_mirror param
    - preferred_mirror param updates msys2
      /etc/pacman.conf with given URI
    - good when msys2 repo unavailable or slow
    - survives mirrorlist package update from
      msys2 repo



Summary of changes:
 setup-mingw64.ps1 | 41 ++++++++++++++++++++++++++++++++---------
 1 file changed, 32 insertions(+), 9 deletions(-)