Before this commit, when user set privacy as 'Available' from odoo it is not properly synchronize in google calendar. After this commit, privacy value changes will be properly synchronized when changes will be made from odoo to google calendar. task-3667696 closes odoo/odoo#162486 X-original-commit: 888e65c9ff08866a7cda2cdf2e2b8c766fb773ca Signed-off-by: Arnaud Joset (arj) <arj@odoo.com>