gnucash-on-windows master: Adjust jhbuild and jhbuildrc for MSYS2 dropping python2.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-windows/commit/303f125c (commit)
	from  https://github.com/Gnucash/gnucash-on-windows/commit/b4bd3289 (commit)



commit 303f125cf486626543260d9649ed166a1b92300b
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Nov 23 14:39:27 2020 -0800

    Adjust jhbuild and jhbuildrc for MSYS2 dropping python2.
    
    jhbuild has to force /usr/bin/python because the mingw32/64 one
    requires MSDOS style paths and that breaks jhbuild modules.



Summary of changes:
 jhbuild.in   | 2 +-
 jhbuildrc.in | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)