gnucash-on-osx master: Replace mysql connector with mariadb connector.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash-on-osx/commit/fe587b7d (commit)
	from  https://github.com/Gnucash/gnucash-on-osx/commit/0a36995f (commit)



commit fe587b7d880e2ee1b94cc41af95d064d06b8ec8a
Author: John Ralls <jralls at ceridwen.us>
Date:   Thu Sep 16 21:08:33 2021 -0700

    Replace mysql connector with mariadb connector.
    
    Matching gnucash-on-windows and most Linux distros, plus the mysql
    C connector is no longer maintained but the mysql C++ connector which
    is maintained doesn't work with libdbi.



Summary of changes:
 modulesets/gnucash.modules                   | 25 ++++++++++----
 patches/mariadb-connector-fix-includes.patch | 50 ++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 7 deletions(-)
 create mode 100644 patches/mariadb-connector-fix-includes.patch