Commit "abc110e362 package/gobject-introspection: bump to version
1.68.0" renamed the define that makes sure g-ir-tool-template uses the
host python, but forgot to update its call on pre-configure hooks.
Update it now.
Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 80c5be77ce)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>