gnucash-on-osx master: Use github for xmlsec downloads.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-osx/commit/115fe936 (commit)
	from  https://github.com/Gnucash/gnucash-on-osx/commit/1af41f94 (commit)



commit 115fe93632761fd6e3b53b11667f6e68d60d8782
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Dec 28 12:17:00 2025 -0800

    Use github for xmlsec downloads.
    
    So that it doesn't break every time there's a new release.



Summary of changes:
 gnucash-bundler/Info.plist | 2 +-
 modulesets/gnucash.modules | 6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)