gnucash stable: Remove cruft.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/9a39b3cd (commit)
	from  https://github.com/Gnucash/gnucash/commit/1a806b4e (commit)



commit 9a39b3cd6966f8d867efed934b6419bfd2ce5a2b
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Mar 17 09:00:32 2024 +0100

    Remove cruft.
    
    userdata_migration_message was moved to gnucash-core-app.spp by
    c58cfdb 4 years ago and this no-op fragment was left behind.



Summary of changes:
 gnucash/gnucash.cpp | 13 -------------
 1 file changed, 13 deletions(-)