[FIX] web: properly hides submenu (ir_actions target=fullscreen)
[FIX] web: properly hides submenu (ir_actions target=fullscreen)

This commit fixes the action target="fullscreen" in community, where
the submenu on the left would sometimes remain visible.

The fullscreen feature was added in commit : d65d251c57bd2a72e3ac91c579f0ff604087e577

dfang/odoo,ygol/odoo,dfang/odoo,dfang/odoo,hip-odoo/odoo,ygol/odoo,dfang/odoo,ygol/odoo,hip-odoo/odoo,hip-odoo/odoo,dfang/odoo,hip-odoo/odoo,ygol/odoo,ygol/odoo,hip-odoo/odoo,dfang/odoo,ygol/odoo,ygol/odoo,hip-odoo/odoo